314451442 has 32 divisors (see below), whose sum is σ = 490176000. Its totient is φ = 151227648.

The previous prime is 314451421. The next prime is 314451451. The reversal of 314451442 is 244154413.

It is a self number, because there is not a number n which added to its sum of digits gives 314451442.

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, 1580059 + ... + 1580257.

It is an arithmetic number, because the mean of its divisors is an integer number (15318000).

Almost surely, 2^314451442 is an apocalyptic number.

314451442 is a deficient number, since it is larger than the sum of its proper divisors (175724558).

314451442 is a wasteful number, since it uses less digits than its factorization.

314451442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490.

The product of its digits is 7680, while the sum is 28.

The square root of 314451442 is about 17732.7787444608. The cubic root of 314451442 is about 680.0140149937.

The spelling of 314451442 in words is "three hundred fourteen million, four hundred fifty-one thousand, four hundred forty-two".