1165501295 has 16 divisors (see below), whose sum is σ = 1641603648. Its totient is φ = 777600000.

The previous prime is 1165501289. The next prime is 1165501303. The reversal of 1165501295 is 5921055611.

It is not a de Polignac number, because 1165501295 - 2⁶ = 1165501231 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 448706 + ... + 451295.

It is an arithmetic number, because the mean of its divisors is an integer number (102600228).

Almost surely, 2^1165501295 is an apocalyptic number.

1165501295 is a deficient number, since it is larger than the sum of its proper divisors (476102353).

1165501295 is an equidigital number, since it uses as much as digits as its factorization.

1165501295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900050.

The product of its (nonzero) digits is 13500, while the sum is 35.

The square root of 1165501295 is about 34139.4389965623. The cubic root of 1165501295 is about 1052.3759634768.

The spelling of 1165501295 in words is "one billion, one hundred sixty-five million, five hundred one thousand, two hundred ninety-five".