314723142 has 48 divisors (see below), whose sum is σ = 726721632. Its totient is φ = 98092800.

The previous prime is 314723141. The next prime is 314723153. The reversal of 314723142 is 241327413.

It is a happy number.

It is a super-2 number, since 2×314723142² = 198101312220704328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314723141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44767 + ... + 51317.

It is an arithmetic number, because the mean of its divisors is an integer number (15140034).

Almost surely, 2^314723142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 314723142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (363360816).

314723142 is an abundant number, since it is smaller than the sum of its proper divisors (411998490).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

314723142 is a wasteful number, since it uses less digits than its factorization.

314723142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6733 (or 6730 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 314723142 is about 17740.4380441972. The cubic root of 314723142 is about 680.2098127070.

The spelling of 314723142 in words is "three hundred fourteen million, seven hundred twenty-three thousand, one hundred forty-two".