142056014 has 4 divisors (see below), whose sum is σ = 213084024. Its totient is φ = 71028006.

The previous prime is 142056001. The next prime is 142056023. The reversal of 142056014 is 410650241.

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

It is a super-2 number, since 2×142056014² = 40359822227136392, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35514002 + ... + 35514005.

It is an arithmetic number, because the mean of its divisors is an integer number (53271006).

Almost surely, 2^142056014 is an apocalyptic number.

142056014 is a deficient number, since it is larger than the sum of its proper divisors (71028010).

142056014 is an equidigital number, since it uses as much as digits as its factorization.

142056014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71028009.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 142056014 is about 11918.7253513117. The cubic root of 142056014 is about 521.7789343966.

The spelling of 142056014 in words is "one hundred forty-two million, fifty-six thousand, fourteen".