1012453232 has 60 divisors (see below), whose sum is σ = 2295678960. Its totient is φ = 423730944.

The previous prime is 1012453187. The next prime is 1012453259. The reversal of 1012453232 is 2323542101.

It is a junction number, because it is equal to n+sod(n) for n = 1012453198 and 1012453207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 204644 + ... + 209532.

It is an arithmetic number, because the mean of its divisors is an integer number (38261316).

Almost surely, 2^1012453232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1012453232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1147839480).

1012453232 is an abundant number, since it is smaller than the sum of its proper divisors (1283225728).

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

1012453232 is an equidigital number, since it uses as much as digits as its factorization.

1012453232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4990 (or 4941 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1012453232 is about 31819.0702566873. The cubic root of 1012453232 is about 1004.1339641246.

Adding to 1012453232 its reverse (2323542101), we get a palindrome (3335995333).

The spelling of 1012453232 in words is "one billion, twelve million, four hundred fifty-three thousand, two hundred thirty-two".