1516464045 has 32 divisors (see below), whose sum is σ = 2782909440. Its totient is φ = 782688960.

The previous prime is 1516464031. The next prime is 1516464067. The reversal of 1516464045 is 5404646151.

1516464045 is a `hidden beast` number, since 1 + 5 + 1 + 6 + 4 + 640 + 4 + 5 = 666.

It is not a de Polignac number, because 1516464045 - 2¹⁶ = 1516398509 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 176994 + ... + 185363.

It is an arithmetic number, because the mean of its divisors is an integer number (86965920).

Almost surely, 2^1516464045 is an apocalyptic number.

1516464045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1516464045 is a deficient number, since it is larger than the sum of its proper divisors (1266445395).

1516464045 is a wasteful number, since it uses less digits than its factorization.

1516464045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362402 (or 362396 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 1516464045 is about 38941.8033095541. The cubic root of 1516464045 is about 1148.8871515536.

The spelling of 1516464045 in words is "one billion, five hundred sixteen million, four hundred sixty-four thousand, forty-five".