1164448938 has 16 divisors (see below), whose sum is σ = 2334889440. Its totient is φ = 387151056.

The previous prime is 1164448907. The next prime is 1164448963. The reversal of 1164448938 is 8398444611.

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, 247120 + ... + 251787.

It is an arithmetic number, because the mean of its divisors is an integer number (145930590).

Almost surely, 2^1164448938 is an apocalyptic number.

1164448938 is an abundant number, since it is smaller than the sum of its proper divisors (1170440502).

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

1164448938 is a wasteful number, since it uses less digits than its factorization.

1164448938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499301.

The product of its digits is 663552, while the sum is 48.

The square root of 1164448938 is about 34124.0228871099. The cubic root of 1164448938 is about 1052.0591302237.

The spelling of 1164448938 in words is "one billion, one hundred sixty-four million, four hundred forty-eight thousand, nine hundred thirty-eight".