314231043 has 16 divisors (see below), whose sum is σ = 506995200. Its totient is φ = 168998016.

The previous prime is 314231039. The next prime is 314231051. The reversal of 314231043 is 340132413.

It is not a de Polignac number, because 314231043 - 2² = 314231039 is a prime.

It is a super-2 number, since 2×314231043² = 197482296769735698, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (314231003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 439743 + ... + 440456.

It is an arithmetic number, because the mean of its divisors is an integer number (31687200).

Almost surely, 2^314231043 is an apocalyptic number.

314231043 is a deficient number, since it is larger than the sum of its proper divisors (192764157).

314231043 is a wasteful number, since it uses less digits than its factorization.

314231043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880226.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 314231043 is about 17726.5632032834. The cubic root of 314231043 is about 679.8551039313.

Adding to 314231043 its reverse (340132413), we get a palindrome (654363456).

The spelling of 314231043 in words is "three hundred fourteen million, two hundred thirty-one thousand, forty-three".