745234113 has 32 divisors (see below), whose sum is σ = 1102792320. Its totient is φ = 444787200.

The previous prime is 745234067. The next prime is 745234129. The reversal of 745234113 is 311432547.

It is a happy number.

It is not a de Polignac number, because 745234113 - 2⁸ = 745233857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (745234213) 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, 181938 + ... + 185988.

It is an arithmetic number, because the mean of its divisors is an integer number (34462260).

Almost surely, 2^745234113 is an apocalyptic number.

It is an amenable number.

745234113 is a deficient number, since it is larger than the sum of its proper divisors (357558207).

745234113 is a wasteful number, since it uses less digits than its factorization.

745234113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4209.

The product of its digits is 10080, while the sum is 30.

The square root of 745234113 is about 27298.9764093821. The cubic root of 745234113 is about 906.6317185894.

The spelling of 745234113 in words is "seven hundred forty-five million, two hundred thirty-four thousand, one hundred thirteen".