314432143 has 2 divisors, whose sum is σ = 314432144. Its totient is φ = 314432142.

The previous prime is 314432141. The next prime is 314432177. The reversal of 314432143 is 341234413.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 314432143 - 2¹ = 314432141 is a prime.

Together with 314432141, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (314432141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157216071 + 157216072.

It is an arithmetic number, because the mean of its divisors is an integer number (157216072).

Almost surely, 2^314432143 is an apocalyptic number.

314432143 is a deficient number, since it is larger than the sum of its proper divisors (1).

314432143 is an equidigital number, since it uses as much as digits as its factorization.

314432143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 25.

The square root of 314432143 is about 17732.2345743564. The cubic root of 314432143 is about 680.0001030853. Note that the first 3 decimals are identical.

Adding to 314432143 its reverse (341234413), we get a palindrome (655666556).

The spelling of 314432143 in words is "three hundred fourteen million, four hundred thirty-two thousand, one hundred forty-three".