1914338458 has 8 divisors (see below), whose sum is σ = 2877737940. Its totient is φ = 955092480.

The previous prime is 1914338399. The next prime is 1914338467. The reversal of 1914338458 is 8548334191.

It can be written as a sum of positive squares in 2 ways, for example, as 1829016289 + 85322169 = 42767^2 + 9237^2 .

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, 1037223 + ... + 1039066.

Almost surely, 2^1914338458 is an apocalyptic number.

1914338458 is a deficient number, since it is larger than the sum of its proper divisors (963399482).

1914338458 is a wasteful number, since it uses less digits than its factorization.

1914338458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2076752.

The product of its digits is 414720, while the sum is 46.

The square root of 1914338458 is about 43753.1536920483. The cubic root of 1914338458 is about 1241.6701519133.

The spelling of 1914338458 in words is "one billion, nine hundred fourteen million, three hundred thirty-eight thousand, four hundred fifty-eight".