1027427432 has 32 divisors (see below), whose sum is σ = 2034309600. Its totient is φ = 485118144.

The previous prime is 1027427431. The next prime is 1027427447. The reversal of 1027427432 is 2347247201.

It is a super-2 number, since 2×1027427432² = 2111214256052229248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1027427431) 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, 37523 + ... + 58845.

It is an arithmetic number, because the mean of its divisors is an integer number (63572175).

Almost surely, 2^1027427432 is an apocalyptic number.

It is an amenable number.

1027427432 is a deficient number, since it is larger than the sum of its proper divisors (1006882168).

1027427432 is a wasteful number, since it uses less digits than its factorization.

1027427432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21665 (or 21661 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 32.

The square root of 1027427432 is about 32053.5088874838. The cubic root of 1027427432 is about 1009.0601432337.

The spelling of 1027427432 in words is "one billion, twenty-seven million, four hundred twenty-seven thousand, four hundred thirty-two".