142425514 has 16 divisors (see below), whose sum is σ = 266354496. Its totient is φ = 55490400.

The previous prime is 142425497. The next prime is 142425523. The reversal of 142425514 is 415524241.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 462267 + ... + 462574.

It is an arithmetic number, because the mean of its divisors is an integer number (16647156).

Almost surely, 2^142425514 is an apocalyptic number.

142425514 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

142425514 is a deficient number, since it is larger than the sum of its proper divisors (123928982).

142425514 is a wasteful number, since it uses less digits than its factorization.

142425514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924861.

The product of its digits is 6400, while the sum is 28.

The square root of 142425514 is about 11934.2161032889. The cubic root of 142425514 is about 522.2309401257.

Adding to 142425514 its reverse (415524241), we get a palindrome (557949755).

The spelling of 142425514 in words is "one hundred forty-two million, four hundred twenty-five thousand, five hundred fourteen".