1164876140 has 24 divisors (see below), whose sum is σ = 2457842352. Its totient is φ = 463740480.

The previous prime is 1164876113. The next prime is 1164876157. The reversal of 1164876140 is 416784611.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1164876094 and 1164876103.

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, 133799 + ... + 142238.

It is an arithmetic number, because the mean of its divisors is an integer number (102410098).

Almost surely, 2^1164876140 is an apocalyptic number.

1164876140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1164876140 is an abundant number, since it is smaller than the sum of its proper divisors (1292966212).

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

1164876140 is a wasteful number, since it uses less digits than its factorization.

1164876140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276257 (or 276255 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 1164876140 is about 34130.2818622994. The cubic root of 1164876140 is about 1052.1877709906.

The spelling of 1164876140 in words is "one billion, one hundred sixty-four million, eight hundred seventy-six thousand, one hundred forty".