1056939 has 16 divisors (see below), whose sum is σ = 1557024. Its totient is φ = 633600.

The previous prime is 1056929. The next prime is 1056949. The reversal of 1056939 is 9396501.

It is an interprime number because it is at equal distance from previous prime (1056929) and next prime (1056949).

It is not a de Polignac number, because 1056939 - 2¹⁵ = 1024171 is a prime.

It is a super-2 number, since 2×1056939² = 2234240099442, which contains 22 as substring.

1056939 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1056929) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1269 + ... + 1929.

It is an arithmetic number, because the mean of its divisors is an integer number (97314).

2^1056939 is an apocalyptic number.

1056939 is a deficient number, since it is larger than the sum of its proper divisors (500085).

1056939 is a wasteful number, since it uses less digits than its factorization.

1056939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718.

The product of its (nonzero) digits is 7290, while the sum is 33.

The square root of 1056939 is about 1028.0753863409. The cubic root of 1056939 is about 101.8630418674.

The spelling of 1056939 in words is "one million, fifty-six thousand, nine hundred thirty-nine".