1042311432 has 16 divisors (see below), whose sum is σ = 2605778640. Its totient is φ = 347437136.

The previous prime is 1042311397. The next prime is 1042311467. The reversal of 1042311432 is 2341132401.

It is an interprime number because it is at equal distance from previous prime (1042311397) and next prime (1042311467).

It is a junction number, because it is equal to n+sod(n) for n = 1042311399 and 1042311408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21714798 + ... + 21714845.

It is an arithmetic number, because the mean of its divisors is an integer number (162861165).

Almost surely, 2^1042311432 is an apocalyptic number.

1042311432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1042311432 is an abundant number, since it is smaller than the sum of its proper divisors (1563467208).

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

1042311432 is a wasteful number, since it uses less digits than its factorization.

1042311432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43429652 (or 43429648 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1042311432 is about 32284.8483347839. The cubic root of 1042311432 is about 1013.9094410837.

Adding to 1042311432 its reverse (2341132401), we get a palindrome (3383443833).

The spelling of 1042311432 in words is "one billion, forty-two million, three hundred eleven thousand, four hundred thirty-two".