745314705 has 12 divisors (see below), whose sum is σ = 1291878900. Its totient is φ = 397501152.

The previous prime is 745314659. The next prime is 745314719. The reversal of 745314705 is 507413547.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 300779649 + 444535056 = 17343^2 + 21084^2 .

It is not a de Polignac number, because 745314705 - 2²⁶ = 678205841 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 745314705.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8281230 + ... + 8281319.

It is an arithmetic number, because the mean of its divisors is an integer number (107656575).

Almost surely, 2^745314705 is an apocalyptic number.

It is an amenable number.

745314705 is a deficient number, since it is larger than the sum of its proper divisors (546564195).

745314705 is a wasteful number, since it uses less digits than its factorization.

745314705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16562560 (or 16562557 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The square root of 745314705 is about 27300.4524687779. The cubic root of 745314705 is about 906.6643994290.

The spelling of 745314705 in words is "seven hundred forty-five million, three hundred fourteen thousand, seven hundred five".