1051256 has 16 divisors (see below), whose sum is σ = 1982040. Its totient is φ = 522720.

The previous prime is 1051247. The next prime is 1051277. The reversal of 1051256 is 6521501.

It is a super-2 number, since 2×1051256² = 2210278355072, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2450 + ... + 2846.

2^1051256 is an apocalyptic number.

It is an amenable number.

1051256 is a deficient number, since it is larger than the sum of its proper divisors (930784).

1051256 is a wasteful number, since it uses less digits than its factorization.

1051256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734 (or 730 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 1051256 is about 1025.3077586754. The cubic root of 1051256 is about 101.6801463210.

Adding to 1051256 its reverse (6521501), we get a palindrome (7572757).

The spelling of 1051256 in words is "one million, fifty-one thousand, two hundred fifty-six".