1342827420 has 96 divisors (see below), whose sum is σ = 4131945216. Its totient is φ = 323136000.

The previous prime is 1342827419. The next prime is 1342827427. The reversal of 1342827420 is 247282431.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342827427) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82995 + ... + 97845.

It is an arithmetic number, because the mean of its divisors is an integer number (43041096).

Almost surely, 2^1342827420 is an apocalyptic number.

1342827420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1342827420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2065972608).

1342827420 is an abundant number, since it is smaller than the sum of its proper divisors (2789117796).

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

1342827420 is a wasteful number, since it uses less digits than its factorization.

1342827420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15011 (or 15009 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 1342827420 is about 36644.6096991085. The cubic root of 1342827420 is about 1103.2486387487.

The spelling of 1342827420 in words is "one billion, three hundred forty-two million, eight hundred twenty-seven thousand, four hundred twenty".