142514424 has 64 divisors (see below), whose sum is σ = 426333600. Its totient is φ = 43849728.

The previous prime is 142514419. The next prime is 142514443. The reversal of 142514424 is 424415241.

142514424 is a `hidden beast` number, since 142 + 514 + 4 + 2 + 4 = 666.

It is a super-2 number, since 2×142514424² = 40620722096103552, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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, 22569 + ... + 28184.

Almost surely, 2^142514424 is an apocalyptic number.

It is an amenable number.

142514424 is an abundant number, since it is smaller than the sum of its proper divisors (283819176).

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

142514424 is a wasteful number, since it uses less digits than its factorization.

142514424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50781 (or 50771 counting only the distinct ones).

The product of its digits is 5120, while the sum is 27.

The square root of 142514424 is about 11937.9405259031. The cubic root of 142514424 is about 522.3395861429.

Adding to 142514424 its reverse (424415241), we get a palindrome (566929665).

The spelling of 142514424 in words is "one hundred forty-two million, five hundred fourteen thousand, four hundred twenty-four".