314521043 has 4 divisors (see below), whose sum is σ = 317460600. Its totient is φ = 311581488.

The previous prime is 314521033. The next prime is 314521073. The reversal of 314521043 is 340125413.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 314521043 - 2¹² = 314516947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (314521033) 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, 1469618 + ... + 1469831.

It is an arithmetic number, because the mean of its divisors is an integer number (79365150).

Almost surely, 2^314521043 is an apocalyptic number.

314521043 is a deficient number, since it is larger than the sum of its proper divisors (2939557).

314521043 is a wasteful number, since it uses less digits than its factorization.

314521043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2939556.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 314521043 is about 17734.7411314628. The cubic root of 314521043 is about 680.0641829556.

Adding to 314521043 its reverse (340125413), we get a palindrome (654646456).

The spelling of 314521043 in words is "three hundred fourteen million, five hundred twenty-one thousand, forty-three".