1914494093 has 8 divisors (see below), whose sum is σ = 2016580800. Its totient is φ = 1812539808.

The previous prime is 1914494077. The next prime is 1914494107. The reversal of 1914494093 is 3904944191.

It is a happy number.

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

It is not a de Polignac number, because 1914494093 - 2⁴ = 1914494077 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1914494003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2696 + ... + 61937.

It is an arithmetic number, because the mean of its divisors is an integer number (252072600).

Almost surely, 2^1914494093 is an apocalyptic number.

It is an amenable number.

1914494093 is a deficient number, since it is larger than the sum of its proper divisors (102086707).

1914494093 is a wasteful number, since it uses less digits than its factorization.

1914494093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66211.

The product of its (nonzero) digits is 139968, while the sum is 44.

The square root of 1914494093 is about 43754.9322134088. The cubic root of 1914494093 is about 1241.7038001076.

The spelling of 1914494093 in words is "one billion, nine hundred fourteen million, four hundred ninety-four thousand, ninety-three".