314947481 has 4 divisors (see below), whose sum is σ = 315004032. Its totient is φ = 314890932.

The previous prime is 314947447. The next prime is 314947499. The reversal of 314947481 is 184749413.

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 314947481 - 2⁶ = 314947417 is a prime.

It is a super-2 number, since 2×314947481² = 198383831576490722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (314947081) 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, 18881 + ... + 31406.

It is an arithmetic number, because the mean of its divisors is an integer number (78751008).

Almost surely, 2^314947481 is an apocalyptic number.

It is an amenable number.

314947481 is a deficient number, since it is larger than the sum of its proper divisors (56551).

314947481 is an equidigital number, since it uses as much as digits as its factorization.

314947481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56550.

The product of its digits is 96768, while the sum is 41.

The square root of 314947481 is about 17746.7597324131. The cubic root of 314947481 is about 680.3713953017.

The spelling of 314947481 in words is "three hundred fourteen million, nine hundred forty-seven thousand, four hundred eighty-one".