1912814 has 8 divisors (see below), whose sum is σ = 2939328. Its totient is φ = 933040.

The previous prime is 1912763. The next prime is 1912829. The reversal of 1912814 is 4182191.

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

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, 11582 + ... + 11745.

It is an arithmetic number, because the mean of its divisors is an integer number (367416).

2^1912814 is an apocalyptic number.

1912814 is a deficient number, since it is larger than the sum of its proper divisors (1026514).

1912814 is a wasteful number, since it uses less digits than its factorization.

1912814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23370.

The product of its digits is 576, while the sum is 26.

The square root of 1912814 is about 1383.0451908741. The cubic root of 1912814 is about 124.1340468541.

The spelling of 1912814 in words is "one million, nine hundred twelve thousand, eight hundred fourteen".