1164495 has 16 divisors (see below), whose sum is σ = 1928160. Its totient is φ = 599424.

The previous prime is 1164479. The next prime is 1164497. The reversal of 1164495 is 5944611.

It is a happy number.

It is not a de Polignac number, because 1164495 - 2⁴ = 1164479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1164497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 904 + ... + 1773.

It is an arithmetic number, because the mean of its divisors is an integer number (120510).

2^1164495 is an apocalyptic number.

1164495 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1164495 is a deficient number, since it is larger than the sum of its proper divisors (763665).

1164495 is a wasteful number, since it uses less digits than its factorization.

1164495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2714.

The product of its digits is 4320, while the sum is 30.

The square root of 1164495 is about 1079.1176951566. The cubic root of 1164495 is about 105.2073002110.

The spelling of 1164495 in words is "one million, one hundred sixty-four thousand, four hundred ninety-five".