1009514812 has 6 divisors (see below), whose sum is σ = 1766650928. Its totient is φ = 504757404.

The previous prime is 1009514773. The next prime is 1009514813. The reversal of 1009514812 is 2184159001.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1009514813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126189348 + ... + 126189355.

Almost surely, 2^1009514812 is an apocalyptic number.

It is an amenable number.

1009514812 is a deficient number, since it is larger than the sum of its proper divisors (757136116).

1009514812 is a wasteful number, since it uses less digits than its factorization.

1009514812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252378707 (or 252378705 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 31.

The square root of 1009514812 is about 31772.8628234851. The cubic root of 1009514812 is about 1003.1615977654.

The spelling of 1009514812 in words is "one billion, nine million, five hundred fourteen thousand, eight hundred twelve".