745014345 has 16 divisors (see below), whose sum is σ = 1219745472. Its totient is φ = 388100160.

The previous prime is 745014313. The next prime is 745014349. The reversal of 745014345 is 543410547.

It is not a de Polignac number, because 745014345 - 2⁵ = 745014313 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (745014349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 576886 + ... + 578175.

It is an arithmetic number, because the mean of its divisors is an integer number (76234092).

Almost surely, 2^745014345 is an apocalyptic number.

It is an amenable number.

745014345 is a deficient number, since it is larger than the sum of its proper divisors (474731127).

745014345 is a wasteful number, since it uses less digits than its factorization.

745014345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1155112.

The product of its (nonzero) digits is 33600, while the sum is 33.

The square root of 745014345 is about 27294.9509067153. The cubic root of 745014345 is about 906.5425885539.

The spelling of 745014345 in words is "seven hundred forty-five million, fourteen thousand, three hundred forty-five".