1032432231 has 4 divisors (see below), whose sum is σ = 1376576312. Its totient is φ = 688288152.

The previous prime is 1032432227. The next prime is 1032432239. The reversal of 1032432231 is 1322342301.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1032432231 - 2² = 1032432227 is a prime.

It is a super-2 number, since 2×1032432231² = 2131832623215274722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1032432198 and 1032432207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1032432239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172072036 + ... + 172072041.

It is an arithmetic number, because the mean of its divisors is an integer number (344144078).

Almost surely, 2^1032432231 is an apocalyptic number.

1032432231 is a deficient number, since it is larger than the sum of its proper divisors (344144081).

1032432231 is an equidigital number, since it uses as much as digits as its factorization.

1032432231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344144080.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1032432231 is about 32131.4834858274. The cubic root of 1032432231 is about 1010.6959328059.

Adding to 1032432231 its reverse (1322342301), we get a palindrome (2354774532).

The spelling of 1032432231 in words is "one billion, thirty-two million, four hundred thirty-two thousand, two hundred thirty-one".