1338715064 has 8 divisors (see below), whose sum is σ = 2510090760. Its totient is φ = 669357528.

The previous prime is 1338715033. The next prime is 1338715073. The reversal of 1338715064 is 4605178331.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83669684 + ... + 83669699.

It is an arithmetic number, because the mean of its divisors is an integer number (313761345).

Almost surely, 2^1338715064 is an apocalyptic number.

It is an amenable number.

1338715064 is a deficient number, since it is larger than the sum of its proper divisors (1171375696).

1338715064 is a wasteful number, since it uses less digits than its factorization.

1338715064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167339389 (or 167339385 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 1338715064 is about 36588.4553377155. The cubic root of 1338715064 is about 1102.1212686442.

The spelling of 1338715064 in words is "one billion, three hundred thirty-eight million, seven hundred fifteen thousand, sixty-four".