1012490732 has 54 divisors (see below), whose sum is σ = 1992001116. Its totient is φ = 449955440.

The previous prime is 1012490729. The next prime is 1012490741. The reversal of 1012490732 is 2370942101.

It is a junction number, because it is equal to n+sod(n) for n = 1012490695 and 1012490704.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1068683 + ... + 1069629.

Almost surely, 2^1012490732 is an apocalyptic number.

It is an amenable number.

1012490732 is a deficient number, since it is larger than the sum of its proper divisors (979510384).

1012490732 is a wasteful number, since it uses less digits than its factorization.

1012490732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067 (or 1007 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 1012490732 is about 31819.6595204914. The cubic root of 1012490732 is about 1004.1463612598.

The spelling of 1012490732 in words is "one billion, twelve million, four hundred ninety thousand, seven hundred thirty-two".