1299793146 has 16 divisors (see below), whose sum is σ = 2601357024. Its totient is φ = 432969264.

The previous prime is 1299793129. The next prime is 1299793163. The reversal of 1299793146 is 6413979921.

It is an interprime number because it is at equal distance from previous prime (1299793129) and next prime (1299793163).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64141 + ... + 81936.

It is an arithmetic number, because the mean of its divisors is an integer number (162584814).

Almost surely, 2^1299793146 is an apocalyptic number.

1299793146 is an abundant number, since it is smaller than the sum of its proper divisors (1301563878).

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

1299793146 is a wasteful number, since it uses less digits than its factorization.

1299793146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147565.

The product of its digits is 734832, while the sum is 51.

The square root of 1299793146 is about 36052.6440916613. The cubic root of 1299793146 is about 1091.3349930717.

The spelling of 1299793146 in words is "one billion, two hundred ninety-nine million, seven hundred ninety-three thousand, one hundred forty-six".