1055331 has 6 divisors (see below), whose sum is σ = 1524380. Its totient is φ = 703548.

The previous prime is 1055321. The next prime is 1055347. The reversal of 1055331 is 1335501.

It is a happy number.

It is not a de Polignac number, because 1055331 - 2⁶ = 1055267 is a prime.

It is a super-2 number, since 2×1055331² = 2227447039122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1055321) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58621 + ... + 58638.

2^1055331 is an apocalyptic number.

1055331 is a deficient number, since it is larger than the sum of its proper divisors (469049).

1055331 is a wasteful number, since it uses less digits than its factorization.

1055331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117265 (or 117262 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 18.

The square root of 1055331 is about 1027.2930448514. The cubic root of 1055331 is about 101.8113583718.

The spelling of 1055331 in words is "one million, fifty-five thousand, three hundred thirty-one".