1056031 has 4 divisors (see below), whose sum is σ = 1058200. Its totient is φ = 1053864.

The previous prime is 1056019. The next prime is 1056047. The reversal of 1056031 is 1306501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1056031 - 2¹⁵ = 1023263 is a prime.

It is a super-3 number, since 3×1056031³ = 3533061980077433373, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

1056031 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1055996 and 1056014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25 + ... + 1453.

It is an arithmetic number, because the mean of its divisors is an integer number (264550).

2^1056031 is an apocalyptic number.

1056031 is a deficient number, since it is larger than the sum of its proper divisors (2169).

1056031 is an equidigital number, since it uses as much as digits as its factorization.

1056031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2168.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 1056031 is about 1027.6336895996. The cubic root of 1056031 is about 101.8338638540.

The spelling of 1056031 in words is "one million, fifty-six thousand, thirty-one".