314031142 has 16 divisors (see below), whose sum is σ = 475282080. Its totient is φ = 155609728.

The previous prime is 314031131. The next prime is 314031149. The reversal of 314031142 is 241130413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314031149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128718 + ... + 131134.

It is an arithmetic number, because the mean of its divisors is an integer number (29705130).

Almost surely, 2^314031142 is an apocalyptic number.

314031142 is a deficient number, since it is larger than the sum of its proper divisors (161250938).

314031142 is a wasteful number, since it uses less digits than its factorization.

314031142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2975.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 314031142 is about 17720.9238472490. The cubic root of 314031142 is about 679.7109079677.

Adding to 314031142 its reverse (241130413), we get a palindrome (555161555).

The spelling of 314031142 in words is "three hundred fourteen million, thirty-one thousand, one hundred forty-two".