142412311 has 8 divisors (see below), whose sum is σ = 146941200. Its totient is φ = 137933760.

The previous prime is 142412287. The next prime is 142412329. The reversal of 142412311 is 113214241.

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

It is a cyclic number.

It is not a de Polignac number, because 142412311 - 2²⁷ = 8194583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142412341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6796 + ... + 18193.

It is an arithmetic number, because the mean of its divisors is an integer number (18367650).

Almost surely, 2^142412311 is an apocalyptic number.

142412311 is a deficient number, since it is larger than the sum of its proper divisors (4528889).

142412311 is a wasteful number, since it uses less digits than its factorization.

142412311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25169.

The product of its digits is 192, while the sum is 19.

The square root of 142412311 is about 11933.6629330646. The cubic root of 142412311 is about 522.2148025018.

Adding to 142412311 its reverse (113214241), we get a palindrome (255626552).

The spelling of 142412311 in words is "one hundred forty-two million, four hundred twelve thousand, three hundred eleven".