1317223064 has 16 divisors (see below), whose sum is σ = 2577175920. Its totient is φ = 629976160.

The previous prime is 1317223057. The next prime is 1317223067. The reversal of 1317223064 is 4603227131.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1317223067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3579227 + ... + 3579594.

It is an arithmetic number, because the mean of its divisors is an integer number (161073495).

Almost surely, 2^1317223064 is an apocalyptic number.

It is an amenable number.

1317223064 is a deficient number, since it is larger than the sum of its proper divisors (1259952856).

1317223064 is a wasteful number, since it uses less digits than its factorization.

1317223064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7158850 (or 7158846 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 1317223064 is about 36293.5678047777. The cubic root of 1317223064 is about 1096.1915301874.

The spelling of 1317223064 in words is "one billion, three hundred seventeen million, two hundred twenty-three thousand, sixty-four".