1202144244 has 36 divisors (see below), whose sum is σ = 3262964544. Its totient is φ = 343469616.

The previous prime is 1202144233. The next prime is 1202144291. The reversal of 1202144244 is 4424412021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1021644 + ... + 1022819.

It is an arithmetic number, because the mean of its divisors is an integer number (90637904).

Almost surely, 2^1202144244 is an apocalyptic number.

1202144244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1202144244 is an abundant number, since it is smaller than the sum of its proper divisors (2060820300).

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

1202144244 is a wasteful number, since it uses less digits than its factorization.

1202144244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2044484 (or 2044475 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 1202144244 is about 34671.9518342997. The cubic root of 1202144244 is about 1063.2911367992.

Adding to 1202144244 its reverse (4424412021), we get a palindrome (5626556265).

It can be divided in two parts, 12021 and 44244, that added together give a palindrome (56265).

The spelling of 1202144244 in words is "one billion, two hundred two million, one hundred forty-four thousand, two hundred forty-four".