142400014 has 8 divisors (see below), whose sum is σ = 216608688. Its totient is φ = 70197120.

The previous prime is 142400009. The next prime is 142400021. The reversal of 142400014 is 410004241.

142400014 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 501267 + ... + 501550.

It is an arithmetic number, because the mean of its divisors is an integer number (27076086).

Almost surely, 2^142400014 is an apocalyptic number.

142400014 is a deficient number, since it is larger than the sum of its proper divisors (74208674).

142400014 is a wasteful number, since it uses less digits than its factorization.

142400014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002890.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 142400014 is about 11933.1476987424. The cubic root of 142400014 is about 522.1997713568.

Adding to 142400014 its reverse (410004241), we get a palindrome (552404255).

The spelling of 142400014 in words is "one hundred forty-two million, four hundred thousand, fourteen".