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1411422144 = 2631117192069
BaseRepresentation
bin101010000100000…
…1001011111000000
310122100211200012020
41110020021133000
510342311002034
6352015401440
746655614236
oct12410113700
93570750166
101411422144
11664790390
12334823280
1319654a742
14d5646956
1583d9e249
hex542097c0

1411422144 has 224 divisors, whose sum is σ = 4542739200. Its totient is φ = 381173760.

The previous prime is 1411422121. The next prime is 1411422149. The reversal of 1411422144 is 4412241141.

It is a super-2 number, since 2×14114221442 = 3984224937147113472, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1411422149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 681142 + ... + 683210.

Almost surely, 21411422144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1411422144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2271369600).

1411422144 is an abundant number, since it is smaller than the sum of its proper divisors (3131317056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1411422144 is a wasteful number, since it uses less digits than its factorization.

1411422144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2131 (or 2121 counting only the distinct ones).

The product of its digits is 1024, while the sum is 24.

The square root of 1411422144 is about 37568.8986263904. The cubic root of 1411422144 is about 1121.7230451298.

Adding to 1411422144 its reverse (4412241141), we get a palindrome (5823663285).

The spelling of 1411422144 in words is "one billion, four hundred eleven million, four hundred twenty-two thousand, one hundred forty-four".