1042431432 has 64 divisors (see below), whose sum is σ = 3153582720. Its totient is φ = 280316928.

The previous prime is 1042431373. The next prime is 1042431433. The reversal of 1042431432 is 2341342401.

1042431432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (1042431433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179643 + ... + 185354.

It is an arithmetic number, because the mean of its divisors is an integer number (49274730).

Almost surely, 2^1042431432 is an apocalyptic number.

1042431432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1042431432 is an abundant number, since it is smaller than the sum of its proper divisors (2111151288).

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

1042431432 is a wasteful number, since it uses less digits than its factorization.

1042431432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365030 (or 365026 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 1042431432 is about 32286.7067382228. The cubic root of 1042431432 is about 1013.9483496288.

Adding to 1042431432 its reverse (2341342401), we get a palindrome (3383773833).

The spelling of 1042431432 in words is "one billion, forty-two million, four hundred thirty-one thousand, four hundred thirty-two".