1514774745 has 24 divisors (see below), whose sum is σ = 2864302272. Its totient is φ = 734436000.

The previous prime is 1514774741. The next prime is 1514774801. The reversal of 1514774745 is 5474774151.

It is not a de Polignac number, because 1514774745 - 2² = 1514774741 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 1514774745.

It is not an unprimeable number, because it can be changed into a prime (1514774741) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1529581 + ... + 1530570.

It is an arithmetic number, because the mean of its divisors is an integer number (119345928).

Almost surely, 2^1514774745 is an apocalyptic number.

1514774745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1514774745 is a deficient number, since it is larger than the sum of its proper divisors (1349527527).

1514774745 is a wasteful number, since it uses less digits than its factorization.

1514774745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3060173 (or 3060170 counting only the distinct ones).

The product of its digits is 548800, while the sum is 45.

The square root of 1514774745 is about 38920.1072069438. The cubic root of 1514774745 is about 1148.4603832897.

The spelling of 1514774745 in words is "one billion, five hundred fourteen million, seven hundred seventy-four thousand, seven hundred forty-five".