314749451 has 4 divisors (see below), whose sum is σ = 319447272. Its totient is φ = 310051632.

The previous prime is 314749439. The next prime is 314749493. The reversal of 314749451 is 154947413.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-314749451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (314749051) 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, 2348810 + ... + 2348943.

It is an arithmetic number, because the mean of its divisors is an integer number (79861818).

Almost surely, 2^314749451 is an apocalyptic number.

314749451 is a deficient number, since it is larger than the sum of its proper divisors (4697821).

314749451 is an equidigital number, since it uses as much as digits as its factorization.

314749451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4697820.

The product of its digits is 60480, while the sum is 38.

The square root of 314749451 is about 17741.1795267395. The cubic root of 314749451 is about 680.2287660228.

The spelling of 314749451 in words is "three hundred fourteen million, seven hundred forty-nine thousand, four hundred fifty-one".