1166654313 has 32 divisors (see below), whose sum is σ = 1895364480. Its totient is φ = 703365120.

The previous prime is 1166654299. The next prime is 1166654347. The reversal of 1166654313 is 3134566611.

It is not a de Polignac number, because 1166654313 - 2⁴ = 1166654297 is a prime.

It is a super-2 number, since 2×1166654313² = 2722164572083003938, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1166654213) 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, 47145 + ... + 67497.

It is an arithmetic number, because the mean of its divisors is an integer number (59230140).

Almost surely, 2^1166654313 is an apocalyptic number.

It is an amenable number.

1166654313 is a deficient number, since it is larger than the sum of its proper divisors (728710167).

1166654313 is a wasteful number, since it uses less digits than its factorization.

1166654313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20566 (or 20560 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 1166654313 is about 34156.3217135569. The cubic root of 1166654313 is about 1052.7228838724.

The spelling of 1166654313 in words is "one billion, one hundred sixty-six million, six hundred fifty-four thousand, three hundred thirteen".