314443453 has 4 divisors (see below), whose sum is σ = 315235900. Its totient is φ = 313651008.

The previous prime is 314443439. The next prime is 314443487. The reversal of 314443453 is 354344413.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 354344413 = 17 ⋅20843789.

It can be written as a sum of positive squares in 2 ways, for example, as 220314649 + 94128804 = 14843^2 + 9702^2 .

It is a cyclic number.

It is not a de Polignac number, because 314443453 - 2⁵ = 314443421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314440453) 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, 395628 + ... + 396421.

It is an arithmetic number, because the mean of its divisors is an integer number (78808975).

Almost surely, 2^314443453 is an apocalyptic number.

It is an amenable number.

314443453 is a deficient number, since it is larger than the sum of its proper divisors (792447).

314443453 is an equidigital number, since it uses as much as digits as its factorization.

314443453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792446.

The product of its digits is 34560, while the sum is 31.

The square root of 314443453 is about 17732.5534822258. The cubic root of 314443453 is about 680.0082560993.

Adding to 314443453 its reverse (354344413), we get a palindrome (668787866).

The spelling of 314443453 in words is "three hundred fourteen million, four hundred forty-three thousand, four hundred fifty-three".