1056263 has 8 divisors (see below), whose sum is σ = 1174656. Its totient is φ = 943200.

The previous prime is 1056247. The next prime is 1056269. The reversal of 1056263 is 3626501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1056263 - 2⁴ = 1056247 is a prime.

It is a super-2 number, since 2×1056263² = 2231383050338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 908 + ... + 1713.

It is an arithmetic number, because the mean of its divisors is an integer number (146832).

2^1056263 is an apocalyptic number.

1056263 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1056263 is a deficient number, since it is larger than the sum of its proper divisors (118393).

1056263 is a wasteful number, since it uses less digits than its factorization.

1056263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2665.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 1056263 is about 1027.7465640906. The cubic root of 1056263 is about 101.8413206195.

The spelling of 1056263 in words is "one million, fifty-six thousand, two hundred sixty-three".