1165267494 has 24 divisors (see below), whose sum is σ = 2606190912. Its totient is φ = 375892560.

The previous prime is 1165267489. The next prime is 1165267501. The reversal of 1165267494 is 4947625611.

1165267494 is a `hidden beast` number, since 116 + 526 + 7 + 4 + 9 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1043589 + ... + 1044704.

It is an arithmetic number, because the mean of its divisors is an integer number (108591288).

Almost surely, 2^1165267494 is an apocalyptic number.

1165267494 is an abundant number, since it is smaller than the sum of its proper divisors (1440923418).

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

1165267494 is a wasteful number, since it uses less digits than its factorization.

1165267494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2088332 (or 2088329 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 1165267494 is about 34136.0146179955. The cubic root of 1165267494 is about 1052.3055894646.

The spelling of 1165267494 in words is "one billion, one hundred sixty-five million, two hundred sixty-seven thousand, four hundred ninety-four".