142020012414 has 32 divisors (see below), whose sum is σ = 324656015616. Its totient is φ = 40572290880.

The previous prime is 142020012391. The next prime is 142020012509. The reversal of 142020012414 is 414210020241.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160509 + ... + 556599.

It is an arithmetic number, because the mean of its divisors is an integer number (10145500488).

Almost surely, 2^142020012414 is an apocalyptic number.

142020012414 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

142020012414 is an abundant number, since it is smaller than the sum of its proper divisors (182636003202).

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

142020012414 is a wasteful number, since it uses less digits than its factorization.

142020012414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404640.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 142020012414 its reverse (414210020241), we get a palindrome (556230032655).

The spelling of 142020012414 in words is "one hundred forty-two billion, twenty million, twelve thousand, four hundred fourteen".