142334412 has 96 divisors (see below), whose sum is σ = 376502784. Its totient is φ = 41472000.

The previous prime is 142334399. The next prime is 142334441. The reversal of 142334412 is 214433241.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 737388 + ... + 737580.

It is an arithmetic number, because the mean of its divisors is an integer number (3921904).

Almost surely, 2^142334412 is an apocalyptic number.

142334412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142334412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188251392).

142334412 is an abundant number, since it is smaller than the sum of its proper divisors (234168372).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142334412 is a wasteful number, since it uses less digits than its factorization.

142334412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399 (or 397 counting only the distinct ones).

The product of its digits is 2304, while the sum is 24.

The square root of 142334412 is about 11930.3986521826. The cubic root of 142334412 is about 522.1195686227.

Adding to 142334412 its reverse (214433241), we get a palindrome (356767653).

The spelling of 142334412 in words is "one hundred forty-two million, three hundred thirty-four thousand, four hundred twelve".