1146574173 has 12 divisors (see below), whose sum is σ = 1598125760. Its totient is φ = 731147736.

The previous prime is 1146574151. The next prime is 1146574183. The reversal of 1146574173 is 3714756411.

It is a happy number.

It is not a de Polignac number, because 1146574173 - 2⁵ = 1146574141 is a prime.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146574183) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 359653 + ... + 362826.

Almost surely, 2^1146574173 is an apocalyptic number.

It is an amenable number.

1146574173 is a deficient number, since it is larger than the sum of its proper divisors (451551587).

1146574173 is an equidigital number, since it uses as much as digits as its factorization.

1146574173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722528 (or 722505 counting only the distinct ones).

The product of its digits is 70560, while the sum is 39.

The square root of 1146574173 is about 33861.1011781956. The cubic root of 1146574173 is about 1046.6481696575.

The spelling of 1146574173 in words is "one billion, one hundred forty-six million, five hundred seventy-four thousand, one hundred seventy-three".