1012443232 has 12 divisors (see below), whose sum is σ = 1993247676. Its totient is φ = 506221600.

The previous prime is 1012443221. The next prime is 1012443239. The reversal of 1012443232 is 2323442101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012443239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15819394 + ... + 15819457.

It is an arithmetic number, because the mean of its divisors is an integer number (166103973).

Almost surely, 2^1012443232 is an apocalyptic number.

It is an amenable number.

1012443232 is a deficient number, since it is larger than the sum of its proper divisors (980804444).

1012443232 is an equidigital number, since it uses as much as digits as its factorization.

1012443232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31638861 (or 31638853 counting only the distinct ones).

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

The square root of 1012443232 is about 31818.9131178298. The cubic root of 1012443232 is about 1004.1306581702.

Adding to 1012443232 its reverse (2323442101), we get a palindrome (3335885333).

The spelling of 1012443232 in words is "one billion, twelve million, four hundred forty-three thousand, two hundred thirty-two".