1042232320 has 88 divisors (see below), whose sum is σ = 2513191968. Its totient is φ = 414720000.

The previous prime is 1042232309. The next prime is 1042232339. The reversal of 1042232320 is 232322401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1284715 + ... + 1285525.

Almost surely, 2^1042232320 is an apocalyptic number.

1042232320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1042232320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1256595984).

1042232320 is an abundant number, since it is smaller than the sum of its proper divisors (1470959648).

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

1042232320 is an equidigital number, since it uses as much as digits as its factorization.

1042232320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1087 (or 1069 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 1042232320 is about 32283.6230928314. The cubic root of 1042232320 is about 1013.8837883435.

Adding to 1042232320 its reverse (232322401), we get a palindrome (1274554721).

The spelling of 1042232320 in words is "one billion, forty-two million, two hundred thirty-two thousand, three hundred twenty".