1164968451 has 24 divisors (see below), whose sum is σ = 1773242640. Its totient is φ = 734961600.

The previous prime is 1164968449. The next prime is 1164968477. The reversal of 1164968451 is 1548694611.

1164968451 is a `hidden beast` number, since 116 + 496 + 8 + 45 + 1 = 666.

It is not a de Polignac number, because 1164968451 - 2¹ = 1164968449 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1164968397 and 1164968406.

It is not an unprimeable number, because it can be changed into a prime (1164968411) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 178221 + ... + 184641.

It is an arithmetic number, because the mean of its divisors is an integer number (73885110).

Almost surely, 2^1164968451 is an apocalyptic number.

1164968451 is a deficient number, since it is larger than the sum of its proper divisors (608274189).

1164968451 is a wasteful number, since it uses less digits than its factorization.

1164968451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7507 (or 7504 counting only the distinct ones).

The product of its digits is 207360, while the sum is 45.

The square root of 1164968451 is about 34131.6341683196. The cubic root of 1164968451 is about 1052.2155639140.

The spelling of 1164968451 in words is "one billion, one hundred sixty-four million, nine hundred sixty-eight thousand, four hundred fifty-one".