814349158 has 16 divisors (see below), whose sum is σ = 1469502720. Its totient is φ = 330637896.

The previous prime is 814349149. The next prime is 814349167. The reversal of 814349158 is 851943418.

It is an interprime number because it is at equal distance from previous prime (814349149) and next prime (814349167).

It is a super-2 number, since 2×814349158² = 1326329102270617928, 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 7 ways as a sum of consecutive naturals, for example, 1530466 + ... + 1530997.

It is an arithmetic number, because the mean of its divisors is an integer number (91843920).

Almost surely, 2^814349158 is an apocalyptic number.

814349158 is a deficient number, since it is larger than the sum of its proper divisors (655153562).

814349158 is a wasteful number, since it uses less digits than its factorization.

814349158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3061491.

The product of its digits is 138240, while the sum is 43.

The square root of 814349158 is about 28536.8035701268. The cubic root of 814349158 is about 933.8351505804.

The spelling of 814349158 in words is "eight hundred fourteen million, three hundred forty-nine thousand, one hundred fifty-eight".