1913969314 has 8 divisors (see below), whose sum is σ = 2886993360. Its totient is φ = 951638196.

The previous prime is 1913969303. The next prime is 1913969333. The reversal of 1913969314 is 4139693191.

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

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, 2672784 + ... + 2673499.

It is an arithmetic number, because the mean of its divisors is an integer number (360874170).

Almost surely, 2^1913969314 is an apocalyptic number.

1913969314 is a deficient number, since it is larger than the sum of its proper divisors (973024046).

1913969314 is a wasteful number, since it uses less digits than its factorization.

1913969314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5346464.

The product of its digits is 157464, while the sum is 46.

The square root of 1913969314 is about 43748.9350041804. The cubic root of 1913969314 is about 1241.5903359070.

The spelling of 1913969314 in words is "one billion, nine hundred thirteen million, nine hundred sixty-nine thousand, three hundred fourteen".