314530143 has 16 divisors (see below), whose sum is σ = 442026720. Its totient is φ = 198633344.

The previous prime is 314530103. The next prime is 314530159. The reversal of 314530143 is 341035413.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-314530143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314530103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29496 + ... + 38717.

It is an arithmetic number, because the mean of its divisors is an integer number (27626670).

Almost surely, 2^314530143 is an apocalyptic number.

314530143 is a deficient number, since it is larger than the sum of its proper divisors (127496577).

314530143 is a wasteful number, since it uses less digits than its factorization.

314530143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68298.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 314530143 is about 17734.9976881870. The cubic root of 314530143 is about 680.0707416311.

Adding to 314530143 its reverse (341035413), we get a palindrome (655565556).

The spelling of 314530143 in words is "three hundred fourteen million, five hundred thirty thousand, one hundred forty-three".