314122143 has 4 divisors (see below), whose sum is σ = 418829528. Its totient is φ = 209414760.

The previous prime is 314122111. The next prime is 314122153. The reversal of 314122143 is 341221413.

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

It is not a de Polignac number, because 314122143 - 2⁵ = 314122111 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 (314122153) 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, 52353688 + ... + 52353693.

It is an arithmetic number, because the mean of its divisors is an integer number (104707382).

Almost surely, 2^314122143 is an apocalyptic number.

314122143 is a deficient number, since it is larger than the sum of its proper divisors (104707385).

314122143 is a wasteful number, since it uses less digits than its factorization.

314122143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104707384.

The product of its digits is 576, while the sum is 21.

The square root of 314122143 is about 17723.4912757052. The cubic root of 314122143 is about 679.7765579306.

Adding to 314122143 its reverse (341221413), we get a palindrome (655343556).

The spelling of 314122143 in words is "three hundred fourteen million, one hundred twenty-two thousand, one hundred forty-three".