901149634 has 32 divisors (see below), whose sum is σ = 1784405376. Its totient is φ = 330443520.

The previous prime is 901149629. The next prime is 901149643. The reversal of 901149634 is 436941109.

It is a junction number, because it is equal to n+sod(n) for n = 901149593 and 901149602.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169489 + ... + 174724.

It is an arithmetic number, because the mean of its divisors is an integer number (55762668).

Almost surely, 2^901149634 is an apocalyptic number.

901149634 is a deficient number, since it is larger than the sum of its proper divisors (883255742).

901149634 is a wasteful number, since it uses less digits than its factorization.

901149634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344250.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 901149634 is about 30019.1544517829. The cubic root of 901149634 is about 965.9003057716.

The spelling of 901149634 in words is "nine hundred one million, one hundred forty-nine thousand, six hundred thirty-four".