1165402466 has 4 divisors (see below), whose sum is σ = 1748103702. Its totient is φ = 582701232.

The previous prime is 1165402453. The next prime is 1165402501. The reversal of 1165402466 is 6642045611.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1079451025 + 85951441 = 32855^2 + 9271^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 291350615 + ... + 291350618.

Almost surely, 2^1165402466 is an apocalyptic number.

1165402466 is a deficient number, since it is larger than the sum of its proper divisors (582701236).

1165402466 is an equidigital number, since it uses as much as digits as its factorization.

1165402466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582701235.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 1165402466 is about 34137.9915343595. The cubic root of 1165402466 is about 1052.3462171338.

The spelling of 1165402466 in words is "one billion, one hundred sixty-five million, four hundred two thousand, four hundred sixty-six".