1347799146 has 32 divisors (see below), whose sum is σ = 2759669568. Its totient is φ = 438710400.

The previous prime is 1347799139. The next prime is 1347799163. The reversal of 1347799146 is 6419977431.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29005 + ... + 59471.

It is an arithmetic number, because the mean of its divisors is an integer number (86239674).

Almost surely, 2^1347799146 is an apocalyptic number.

1347799146 is an abundant number, since it is smaller than the sum of its proper divisors (1411870422).

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

1347799146 is a wasteful number, since it uses less digits than its factorization.

1347799146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30646.

The product of its digits is 1143072, while the sum is 51.

The square root of 1347799146 is about 36712.3840958334. The cubic root of 1347799146 is about 1104.6085291833.

The spelling of 1347799146 in words is "one billion, three hundred forty-seven million, seven hundred ninety-nine thousand, one hundred forty-six".