745714723 has 8 divisors (see below), whose sum is σ = 806886416. Its totient is φ = 685087200.

The previous prime is 745714667. The next prime is 745714727. The reversal of 745714723 is 327417547.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-745714723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (745714727) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133188 + ... + 138673.

It is an arithmetic number, because the mean of its divisors is an integer number (100860802).

Almost surely, 2^745714723 is an apocalyptic number.

745714723 is a deficient number, since it is larger than the sum of its proper divisors (61171693).

745714723 is a wasteful number, since it uses less digits than its factorization.

745714723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272085.

The product of its digits is 164640, while the sum is 40.

The square root of 745714723 is about 27307.7777016000. Note that the first 4 decimals coincide. The cubic root of 745714723 is about 906.8265757605.

The spelling of 745714723 in words is "seven hundred forty-five million, seven hundred fourteen thousand, seven hundred twenty-three".