1345471968 has 24 divisors (see below), whose sum is σ = 3531864168. Its totient is φ = 448490624.

The previous prime is 1345471879. The next prime is 1345471973. The reversal of 1345471968 is 8691745431.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7007571 + ... + 7007762.

It is an arithmetic number, because the mean of its divisors is an integer number (147161007).

Almost surely, 2^1345471968 is an apocalyptic number.

It is an amenable number.

1345471968 is an abundant number, since it is smaller than the sum of its proper divisors (2186392200).

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

1345471968 is a wasteful number, since it uses less digits than its factorization.

1345471968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14015346 (or 14015338 counting only the distinct ones).

The product of its digits is 725760, while the sum is 48.

The square root of 1345471968 is about 36680.6756753471. The cubic root of 1345471968 is about 1103.9724053174.

The spelling of 1345471968 in words is "one billion, three hundred forty-five million, four hundred seventy-one thousand, nine hundred sixty-eight".