1812114994 has 8 divisors (see below), whose sum is σ = 2739575808. Its totient is φ = 898923060.

The previous prime is 1812114937. The next prime is 1812115043. The reversal of 1812114994 is 4994112181.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 3566902 + ... + 3567409.

It is an arithmetic number, because the mean of its divisors is an integer number (342446976).

Almost surely, 2^1812114994 is an apocalyptic number.

1812114994 is a deficient number, since it is larger than the sum of its proper divisors (927460814).

1812114994 is a wasteful number, since it uses less digits than its factorization.

1812114994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7134440.

The product of its digits is 20736, while the sum is 40.

The square root of 1812114994 is about 42568.9440085140. The cubic root of 1812114994 is about 1219.1634043222.

The spelling of 1812114994 in words is "one billion, eight hundred twelve million, one hundred fourteen thousand, nine hundred ninety-four".