1308474912 has 48 divisors (see below), whose sum is σ = 3465171360. Its totient is φ = 432294912.

The previous prime is 1308474901. The next prime is 1308474917. The reversal of 1308474912 is 2194748031.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (1308474917) 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, 49462 + ... + 71157.

It is an arithmetic number, because the mean of its divisors is an integer number (72191070).

Almost surely, 2^1308474912 is an apocalyptic number.

1308474912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1308474912 is an abundant number, since it is smaller than the sum of its proper divisors (2156696448).

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

1308474912 is a wasteful number, since it uses less digits than its factorization.

1308474912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120745 (or 120737 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 1308474912 is about 36172.8477175906. The cubic root of 1308474912 is about 1093.7594039703.

The spelling of 1308474912 in words is "one billion, three hundred eight million, four hundred seventy-four thousand, nine hundred twelve".