1164516 has 24 divisors (see below), whose sum is σ = 2769984. Its totient is φ = 380640.

The previous prime is 1164511. The next prime is 1164521. The reversal of 1164516 is 6154611.

It is an interprime number because it is at equal distance from previous prime (1164511) and next prime (1164521).

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (1164511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 280 + ... + 1551.

It is an arithmetic number, because the mean of its divisors is an integer number (115416).

2^1164516 is an apocalyptic number.

1164516 is the 683-rd centered pentagonal number.

It is an amenable number.

1164516 is an abundant number, since it is smaller than the sum of its proper divisors (1605468).

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

1164516 is a wasteful number, since it uses less digits than its factorization.

1164516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1891 (or 1889 counting only the distinct ones).

The product of its digits is 720, while the sum is 24.

The square root of 1164516 is about 1079.1274252840. The cubic root of 1164516 is about 105.2079326282.

The spelling of 1164516 in words is "one million, one hundred sixty-four thousand, five hundred sixteen".