142342411 has 16 divisors (see below), whose sum is σ = 156880800. Its totient is φ = 128547328.

The previous prime is 142342391. The next prime is 142342457. The reversal of 142342411 is 114243241.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 142342411 - 2⁵ = 142342379 is a prime.

It is a super-3 number, since 3×142342411³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142349411) 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, 87441 + ... + 89053.

It is an arithmetic number, because the mean of its divisors is an integer number (9805050).

Almost surely, 2^142342411 is an apocalyptic number.

142342411 is a deficient number, since it is larger than the sum of its proper divisors (14538389).

142342411 is a wasteful number, since it uses less digits than its factorization.

142342411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1838.

The product of its digits is 768, while the sum is 22.

The square root of 142342411 is about 11930.7338835463. The cubic root of 142342411 is about 522.1293492422.

Adding to 142342411 its reverse (114243241), we get a palindrome (256585652).

It can be divided in two parts, 1423 and 42411, that added together give a palindrome (43834).

The spelling of 142342411 in words is "one hundred forty-two million, three hundred forty-two thousand, four hundred eleven".