314030143 has 4 divisors (see below), whose sum is σ = 358891600. Its totient is φ = 269168688.

The previous prime is 314030117. The next prime is 314030147. The reversal of 314030143 is 341030413.

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

It is a cyclic number.

It is not a de Polignac number, because 314030143 - 2⁹ = 314029631 is a prime.

It is a super-2 number, since 2×314030143² = 197229861425200898, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 314030143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314030147) 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, 22430718 + ... + 22430731.

It is an arithmetic number, because the mean of its divisors is an integer number (89722900).

Almost surely, 2^314030143 is an apocalyptic number.

314030143 is a deficient number, since it is larger than the sum of its proper divisors (44861457).

314030143 is an equidigital number, since it uses as much as digits as its factorization.

314030143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44861456.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 314030143 is about 17720.8956602086. The cubic root of 314030143 is about 679.7101871985.

Adding to 314030143 its reverse (341030413), we get a palindrome (655060556).

The spelling of 314030143 in words is "three hundred fourteen million, thirty thousand, one hundred forty-three".