314691081 has 4 divisors (see below), whose sum is σ = 419588112. Its totient is φ = 209794052.

The previous prime is 314691067. The next prime is 314691089. The reversal of 314691081 is 180196413.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 314691081 - 2⁶ = 314691017 is a prime.

It is a super-2 number, since 2×314691081² = 198060952921897122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (314691089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52448511 + ... + 52448516.

It is an arithmetic number, because the mean of its divisors is an integer number (104897028).

Almost surely, 2^314691081 is an apocalyptic number.

It is an amenable number.

314691081 is a deficient number, since it is larger than the sum of its proper divisors (104897031).

314691081 is a wasteful number, since it uses less digits than its factorization.

314691081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104897030.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 314691081 is about 17739.5344076444. The cubic root of 314691081 is about 680.1867141542.

The spelling of 314691081 in words is "three hundred fourteen million, six hundred ninety-one thousand, eighty-one".