1047417231 has 48 divisors (see below), whose sum is σ = 1659996416. Its totient is φ = 575334144.

The previous prime is 1047417223. The next prime is 1047417233. The reversal of 1047417231 is 1327147401.

It is not a de Polignac number, because 1047417231 - 2³ = 1047417223 is a prime.

It is a super-2 number, since 2×1047417231² = 2194165711591414722, 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 (1047417233) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3107895 + ... + 3108231.

Almost surely, 2^1047417231 is an apocalyptic number.

1047417231 is a deficient number, since it is larger than the sum of its proper divisors (612579185).

1047417231 is an equidigital number, since it uses as much as digits as its factorization.

1047417231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508 (or 461 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 1047417231 is about 32363.8259635662. The cubic root of 1047417231 is about 1015.5623021000.

The spelling of 1047417231 in words is "one billion, forty-seven million, four hundred seventeen thousand, two hundred thirty-one".