1165395 has 32 divisors (see below), whose sum is σ = 2327040. Its totient is φ = 483840.

The previous prime is 1165379. The next prime is 1165397. The reversal of 1165395 is 5935611.

1165395 = 83² + 84² + ... + 159².

It is not a de Polignac number, because 1165395 - 2⁴ = 1165379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1165397) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 651 + ... + 1659.

It is an arithmetic number, because the mean of its divisors is an integer number (72720).

2^1165395 is an apocalyptic number.

1165395 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1165395 is a deficient number, since it is larger than the sum of its proper divisors (1161645).

1165395 is a wasteful number, since it uses less digits than its factorization.

1165395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1035.

The product of its digits is 4050, while the sum is 30.

The square root of 1165395 is about 1079.5346219552. The cubic root of 1165395 is about 105.2343969889.

The spelling of 1165395 in words is "one million, one hundred sixty-five thousand, three hundred ninety-five".