1055263 has 16 divisors (see below), whose sum is σ = 1241856. Its totient is φ = 887040.

The previous prime is 1055261. The next prime is 1055267. The reversal of 1055263 is 3625501.

It is a happy number.

It is not a de Polignac number, because 1055263 - 2¹ = 1055261 is a prime.

It is a super-2 number, since 2×1055263² = 2227159998338, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10831 + ... + 10927.

It is an arithmetic number, because the mean of its divisors is an integer number (77616).

2^1055263 is an apocalyptic number.

1055263 is a deficient number, since it is larger than the sum of its proper divisors (186593).

1055263 is a wasteful number, since it uses less digits than its factorization.

1055263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 1055263 is about 1027.2599476277. The cubic root of 1055263 is about 101.8091715946.

The spelling of 1055263 in words is "one million, fifty-five thousand, two hundred sixty-three".