314225144 has 16 divisors (see below), whose sum is σ = 623829600. Its totient is φ = 147870592.

The previous prime is 314225137. The next prime is 314225147. The reversal of 314225144 is 441522413.

It is a super-2 number, since 2×314225144² = 197474882243641472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314225147) 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, 1155104 + ... + 1155375.

It is an arithmetic number, because the mean of its divisors is an integer number (38989350).

Almost surely, 2^314225144 is an apocalyptic number.

314225144 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

314225144 is a deficient number, since it is larger than the sum of its proper divisors (309604456).

314225144 is a wasteful number, since it uses less digits than its factorization.

314225144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2310502 (or 2310498 counting only the distinct ones).

The product of its digits is 3840, while the sum is 26.

The square root of 314225144 is about 17726.3968137916. The cubic root of 314225144 is about 679.8508496409.

Adding to 314225144 its reverse (441522413), we get a palindrome (755747557).

The spelling of 314225144 in words is "three hundred fourteen million, two hundred twenty-five thousand, one hundred forty-four".