142014813 has 8 divisors (see below), whose sum is σ = 195461376. Its totient is φ = 91622400.

The previous prime is 142014781. The next prime is 142014877. The reversal of 142014813 is 318410241.

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

It is not a de Polignac number, because 142014813 - 2⁵ = 142014781 is a prime.

It is a super-2 number, since 2×142014813² = 40336414222849938, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142014883) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 763428 + ... + 763613.

It is an arithmetic number, because the mean of its divisors is an integer number (24432672).

Almost surely, 2^142014813 is an apocalyptic number.

It is an amenable number.

142014813 is a deficient number, since it is larger than the sum of its proper divisors (53446563).

142014813 is a wasteful number, since it uses less digits than its factorization.

142014813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1527075.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 142014813 is about 11916.9968112776. The cubic root of 142014813 is about 521.7284850657.

The spelling of 142014813 in words is "one hundred forty-two million, fourteen thousand, eight hundred thirteen".