1164065530 has 16 divisors (see below), whose sum is σ = 2098151424. Its totient is φ = 464996560.

The previous prime is 1164065503. The next prime is 1164065549. The reversal of 1164065530 is 355604611.

It is a junction number, because it is equal to n+sod(n) for n = 1164065492 and 1164065501.

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, 70906 + ... + 85765.

It is an arithmetic number, because the mean of its divisors is an integer number (131134464).

Almost surely, 2^1164065530 is an apocalyptic number.

1164065530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1164065530 is a deficient number, since it is larger than the sum of its proper divisors (934085894).

1164065530 is a wasteful number, since it uses less digits than its factorization.

1164065530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157421.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 1164065530 is about 34118.4045641059. The cubic root of 1164065530 is about 1051.9436500874.

The spelling of 1164065530 in words is "one billion, one hundred sixty-four million, sixty-five thousand, five hundred thirty".