1032431404 has 6 divisors (see below), whose sum is σ = 1806754964. Its totient is φ = 516215700.

The previous prime is 1032431401. The next prime is 1032431423. The reversal of 1032431404 is 4041342301.

It is a super-3 number, since 3×1032431404³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (1032431401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129053922 + ... + 129053929.

Almost surely, 2^1032431404 is an apocalyptic number.

It is an amenable number.

1032431404 is a deficient number, since it is larger than the sum of its proper divisors (774323560).

1032431404 is a wasteful number, since it uses less digits than its factorization.

1032431404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258107855 (or 258107853 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1032431404 is about 32131.4706168267. The cubic root of 1032431404 is about 1010.6956629429.

Adding to 1032431404 its reverse (4041342301), we get a palindrome (5073773705).

The spelling of 1032431404 in words is "one billion, thirty-two million, four hundred thirty-one thousand, four hundred four".