1308005064 has 32 divisors (see below), whose sum is σ = 3633348000. Its totient is φ = 436001616.

The previous prime is 1308005063. The next prime is 1308005081. The reversal of 1308005064 is 4605008031.

1308005064 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1308005063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3027574 + ... + 3028005.

It is an arithmetic number, because the mean of its divisors is an integer number (113542125).

Almost surely, 2^1308005064 is an apocalyptic number.

It is an amenable number.

1308005064 is an abundant number, since it is smaller than the sum of its proper divisors (2325342936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1308005064 is a wasteful number, since it uses less digits than its factorization.

1308005064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6055594 (or 6055584 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 1308005064 is about 36166.3526499425. The cubic root of 1308005064 is about 1093.6284723576.

The spelling of 1308005064 in words is "one billion, three hundred eight million, five thousand, sixty-four".