1042255256 has 16 divisors (see below), whose sum is σ = 2233404240. Its totient is φ = 446680800.

The previous prime is 1042255243. The next prime is 1042255271. The reversal of 1042255256 is 6525522401.

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 3 ways as a sum of consecutive naturals, for example, 9305795 + ... + 9305906.

It is an arithmetic number, because the mean of its divisors is an integer number (139587765).

Almost surely, 2^1042255256 is an apocalyptic number.

It is an amenable number.

1042255256 is an abundant number, since it is smaller than the sum of its proper divisors (1191148984).

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

1042255256 is a wasteful number, since it uses less digits than its factorization.

1042255256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18611714 (or 18611710 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 1042255256 is about 32283.9783174255. The cubic root of 1042255256 is about 1013.8912256706.

Adding to 1042255256 its reverse (6525522401), we get a palindrome (7567777657).

The spelling of 1042255256 in words is "one billion, forty-two million, two hundred fifty-five thousand, two hundred fifty-six".