614369745 has 64 divisors (see below), whose sum is σ = 1208494080. Its totient is φ = 293630400.

The previous prime is 614369713. The next prime is 614369753. The reversal of 614369745 is 547963416.

It is not a de Polignac number, because 614369745 - 2⁵ = 614369713 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 614369745.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 102522 + ... + 108348.

It is an arithmetic number, because the mean of its divisors is an integer number (18882720).

Almost surely, 2^614369745 is an apocalyptic number.

It is an amenable number.

614369745 is a deficient number, since it is larger than the sum of its proper divisors (594124335).

614369745 is a wasteful number, since it uses less digits than its factorization.

614369745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5923 (or 5917 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 614369745 is about 24786.4831107602. The cubic root of 614369745 is about 850.1129008050.

The spelling of 614369745 in words is "six hundred fourteen million, three hundred sixty-nine thousand, seven hundred forty-five".