142886411 has 16 divisors (see below), whose sum is σ = 154419840. Its totient is φ = 131725440.

The previous prime is 142886407. The next prime is 142886437. The reversal of 142886411 is 114688241.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 142886411 - 2² = 142886407 is a prime.

It is a super-3 number, since 3×142886411³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (142886111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 376820 + ... + 377198.

It is an arithmetic number, because the mean of its divisors is an integer number (9651240).

Almost surely, 2^142886411 is an apocalyptic number.

142886411 is a deficient number, since it is larger than the sum of its proper divisors (11533429).

142886411 is a wasteful number, since it uses less digits than its factorization.

142886411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794.

The product of its digits is 12288, while the sum is 35.

The square root of 142886411 is about 11953.5104048978. The cubic root of 142886411 is about 522.7936564977.

The spelling of 142886411 in words is "one hundred forty-two million, eight hundred eighty-six thousand, four hundred eleven".