1027432 has 24 divisors (see below), whose sum is σ = 2241810. Its totient is φ = 440160.

The previous prime is 1027427. The next prime is 1027459. The reversal of 1027432 is 2347201.

It can be written as a sum of positive squares in only one way, i.e., 729316 + 298116 = 854^2 + 546^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 919 + ... + 1702.

2^1027432 is an apocalyptic number.

It is an amenable number.

1027432 is an abundant number, since it is smaller than the sum of its proper divisors (1214378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1027432 is a wasteful number, since it uses less digits than its factorization.

1027432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2641 (or 2630 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 1027432 is about 1013.6232041543. The cubic root of 1027432 is about 100.9061638677.

The spelling of 1027432 in words is "one million, twenty-seven thousand, four hundred thirty-two".