1513964073 has 24 divisors (see below), whose sum is σ = 2094561504. Its totient is φ = 972559360.

The previous prime is 1513964071. The next prime is 1513964077. The reversal of 1513964073 is 3704693151.

It is not a de Polignac number, because 1513964073 - 2¹ = 1513964071 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1513964071) 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, 416761 + ... + 420377.

It is an arithmetic number, because the mean of its divisors is an integer number (87273396).

Almost surely, 2^1513964073 is an apocalyptic number.

It is an amenable number.

1513964073 is a deficient number, since it is larger than the sum of its proper divisors (580597431).

1513964073 is an equidigital number, since it uses as much as digits as its factorization.

1513964073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3785 (or 3744 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 39.

The square root of 1513964073 is about 38909.6912478113. The cubic root of 1513964073 is about 1148.2554703555.

The spelling of 1513964073 in words is "one billion, five hundred thirteen million, nine hundred sixty-four thousand, seventy-three".