142714446 has 32 divisors (see below), whose sum is σ = 327663360. Its totient is φ = 40593216.

The previous prime is 142714427. The next prime is 142714457. The reversal of 142714446 is 644417241.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2050 + ... + 17018.

It is an arithmetic number, because the mean of its divisors is an integer number (10239480).

Almost surely, 2^142714446 is an apocalyptic number.

142714446 is an abundant number, since it is smaller than the sum of its proper divisors (184948914).

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

142714446 is a wasteful number, since it uses less digits than its factorization.

142714446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15208.

The product of its digits is 21504, while the sum is 33.

The square root of 142714446 is about 11946.3151640998. The cubic root of 142714446 is about 522.5838434472.

The spelling of 142714446 in words is "one hundred forty-two million, seven hundred fourteen thousand, four hundred forty-six".