1912833146 has 16 divisors (see below), whose sum is σ = 3279970176. Its totient is φ = 819578736.

The previous prime is 1912833073. The next prime is 1912833193. The reversal of 1912833146 is 6413382191.

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 7 ways as a sum of consecutive naturals, for example, 48980 + ... + 78896.

It is an arithmetic number, because the mean of its divisors is an integer number (204998136).

Almost surely, 2^1912833146 is an apocalyptic number.

1912833146 is a deficient number, since it is larger than the sum of its proper divisors (1367137030).

1912833146 is a wasteful number, since it uses less digits than its factorization.

1912833146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34493.

The product of its digits is 31104, while the sum is 38.

The square root of 1912833146 is about 43735.9479833237. The cubic root of 1912833146 is about 1241.3446101925.

The spelling of 1912833146 in words is "one billion, nine hundred twelve million, eight hundred thirty-three thousand, one hundred forty-six".