1164934971 has 12 divisors (see below), whose sum is σ = 1687771800. Its totient is φ = 774275040.

The previous prime is 1164934937. The next prime is 1164934987. The reversal of 1164934971 is 1794394611.

It is a happy number.

1164934971 is a `hidden beast` number, since 11 + 64 + 93 + 497 + 1 = 666.

It is not a de Polignac number, because 1164934971 - 2¹³ = 1164926779 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1164930971) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 192546 + ... + 198503.

It is an arithmetic number, because the mean of its divisors is an integer number (140647650).

Almost surely, 2^1164934971 is an apocalyptic number.

1164934971 is a deficient number, since it is larger than the sum of its proper divisors (522836829).

1164934971 is a wasteful number, since it uses less digits than its factorization.

1164934971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391386 (or 391383 counting only the distinct ones).

The product of its digits is 163296, while the sum is 45.

The square root of 1164934971 is about 34131.1437106933. The cubic root of 1164934971 is about 1052.2054839516.

The spelling of 1164934971 in words is "one billion, one hundred sixty-four million, nine hundred thirty-four thousand, nine hundred seventy-one".