314223145 has 16 divisors (see below), whose sum is σ = 387332352. Its totient is φ = 244581120.

The previous prime is 314223137. The next prime is 314223163. The reversal of 314223145 is 541322413.

It is not a de Polignac number, because 314223145 - 2³ = 314223137 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55569 + ... + 60961.

It is an arithmetic number, because the mean of its divisors is an integer number (24208272).

Almost surely, 2^314223145 is an apocalyptic number.

It is an amenable number.

314223145 is a deficient number, since it is larger than the sum of its proper divisors (73109207).

314223145 is a wasteful number, since it uses less digits than its factorization.

314223145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5712.

The product of its digits is 2880, while the sum is 25.

The square root of 314223145 is about 17726.3404288646. The cubic root of 314223145 is about 679.8494079732.

Adding to 314223145 its reverse (541322413), we get a palindrome (855545558).

The spelling of 314223145 in words is "three hundred fourteen million, two hundred twenty-three thousand, one hundred forty-five".