314051431 has 4 divisors (see below), whose sum is σ = 321711264. Its totient is φ = 306391600.

The previous prime is 314051369. The next prime is 314051443. The reversal of 314051431 is 134150413.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 134150413 = 6983 ⋅19211.

It is a cyclic number.

It is not a de Polignac number, because 314051431 - 2¹⁹ = 313527143 is a prime.

It is a super-2 number, since 2×314051431² = 197256602626295522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314058431) 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, 3829855 + ... + 3829936.

It is an arithmetic number, because the mean of its divisors is an integer number (80427816).

Almost surely, 2^314051431 is an apocalyptic number.

314051431 is a deficient number, since it is larger than the sum of its proper divisors (7659833).

314051431 is an equidigital number, since it uses as much as digits as its factorization.

314051431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7659832.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 314051431 is about 17721.4962968706. The cubic root of 314051431 is about 679.7255459614.

The spelling of 314051431 in words is "three hundred fourteen million, fifty-one thousand, four hundred thirty-one".