1517379068 has 12 divisors (see below), whose sum is σ = 2672999952. Its totient is φ = 753664800.

The previous prime is 1517379053. The next prime is 1517379077. The reversal of 1517379068 is 8609737151.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1255505 + ... + 1256712.

It is an arithmetic number, because the mean of its divisors is an integer number (222749996).

Almost surely, 2^1517379068 is an apocalyptic number.

It is an amenable number.

1517379068 is a deficient number, since it is larger than the sum of its proper divisors (1155620884).

1517379068 is a wasteful number, since it uses less digits than its factorization.

1517379068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2512372 (or 2512370 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 47.

The square root of 1517379068 is about 38953.5501334602. The cubic root of 1517379068 is about 1149.1181817149.

The spelling of 1517379068 in words is "one billion, five hundred seventeen million, three hundred seventy-nine thousand, sixty-eight".