314605142 has 4 divisors (see below), whose sum is σ = 471907716. Its totient is φ = 157302570.

The previous prime is 314605141. The next prime is 314605153. The reversal of 314605142 is 241506413.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314605141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78651284 + ... + 78651287.

It is an arithmetic number, because the mean of its divisors is an integer number (117976929).

Almost surely, 2^314605142 is an apocalyptic number.

314605142 is a deficient number, since it is larger than the sum of its proper divisors (157302574).

314605142 is a wasteful number, since it uses less digits than its factorization.

314605142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157302573.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 314605142 is about 17737.1119971657. Note that the first 3 decimals coincide. The cubic root of 314605142 is about 680.1247911112.

The spelling of 314605142 in words is "three hundred fourteen million, six hundred five thousand, one hundred forty-two".