1345166808 has 16 divisors (see below), whose sum is σ = 3362917080. Its totient is φ = 448388928.

The previous prime is 1345166789. The next prime is 1345166813. The reversal of 1345166808 is 8086615431.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1345166808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28024285 + ... + 28024332.

Almost surely, 2^1345166808 is an apocalyptic number.

It is an amenable number.

1345166808 is an abundant number, since it is smaller than the sum of its proper divisors (2017750272).

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

1345166808 is a wasteful number, since it uses less digits than its factorization.

1345166808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56048626 (or 56048622 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 1345166808 is about 36676.5157559984. The cubic root of 1345166808 is about 1103.8889367899. Note that the first 3 decimals are identical.

The spelling of 1345166808 in words is "one billion, three hundred forty-five million, one hundred sixty-six thousand, eight hundred eight".