1914279494 has 8 divisors (see below), whose sum is σ = 2907766560. Its totient is φ = 945023976.

The previous prime is 1914279487. The next prime is 1914279527. The reversal of 1914279494 is 4949724191.

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

It is a super-2 number, since 2×1914279494² = 7328931962297792072, which contains 22 as substring.

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, 6057689 + ... + 6058004.

It is an arithmetic number, because the mean of its divisors is an integer number (363470820).

Almost surely, 2^1914279494 is an apocalyptic number.

1914279494 is a deficient number, since it is larger than the sum of its proper divisors (993487066).

1914279494 is a wasteful number, since it uses less digits than its factorization.

1914279494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12115774.

The product of its digits is 653184, while the sum is 50.

The square root of 1914279494 is about 43752.4798611462. The cubic root of 1914279494 is about 1241.6574034553.

The spelling of 1914279494 in words is "one billion, nine hundred fourteen million, two hundred seventy-nine thousand, four hundred ninety-four".