1042265256 has 32 divisors (see below), whose sum is σ = 2606480640. Its totient is φ = 347312768.

The previous prime is 1042265243. The next prime is 1042265297. The reversal of 1042265256 is 6525622401.

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 7 ways as a sum of consecutive naturals, for example, 117820 + ... + 126356.

It is an arithmetic number, because the mean of its divisors is an integer number (81452520).

Almost surely, 2^1042265256 is an apocalyptic number.

It is an amenable number.

1042265256 is an abundant number, since it is smaller than the sum of its proper divisors (1564215384).

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

1042265256 is a wasteful number, since it uses less digits than its factorization.

1042265256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13633 (or 13629 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 1042265256 is about 32284.1331926381. The cubic root of 1042265256 is about 1013.8944682799.

Adding to 1042265256 its reverse (6525622401), we get a palindrome (7567887657).

The spelling of 1042265256 in words is "one billion, forty-two million, two hundred sixty-five thousand, two hundred fifty-six".