1012450432 has 128 divisors (see below), whose sum is σ = 2441928960. Its totient is φ = 408748032.

The previous prime is 1012450427. The next prime is 1012450471. The reversal of 1012450432 is 2340542101.

It is a tau number, because it is divible by the number of its divisors (128).

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 15 ways as a sum of consecutive naturals, for example, 1504048 + ... + 1504720.

It is an arithmetic number, because the mean of its divisors is an integer number (19077570).

Almost surely, 2^1012450432 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 1012450432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1220964480).

1012450432 is an abundant number, since it is smaller than the sum of its proper divisors (1429478528).

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

1012450432 is an equidigital number, since it uses as much as digits as its factorization.

1012450432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790 (or 778 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1012450432 is about 31819.0262578854. The cubic root of 1012450432 is about 1004.1330384596.

Adding to 1012450432 its reverse (2340542101), we get a palindrome (3352992533).

The spelling of 1012450432 in words is "one billion, twelve million, four hundred fifty thousand, four hundred thirty-two".