901011812 has 24 divisors (see below), whose sum is σ = 1598390976. Its totient is φ = 444346848.

The previous prime is 901011803. The next prime is 901011847. The reversal of 901011812 is 218110109.

901011812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239498 + ... + 243230.

It is an arithmetic number, because the mean of its divisors is an integer number (66599624).

Almost surely, 2^901011812 is an apocalyptic number.

It is an amenable number.

901011812 is a deficient number, since it is larger than the sum of its proper divisors (697379164).

901011812 is a wasteful number, since it uses less digits than its factorization.

901011812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4547 (or 4545 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 23.

The square root of 901011812 is about 30016.8587963498. The cubic root of 901011812 is about 965.8510616010.

The spelling of 901011812 in words is "nine hundred one million, eleven thousand, eight hundred twelve".