322001142 has 16 divisors (see below), whose sum is σ = 645629232. Its totient is φ = 107062560.

The previous prime is 322001137. The next prime is 322001171. The reversal of 322001142 is 241100223.

322001142 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65209 + ... + 69972.

It is an arithmetic number, because the mean of its divisors is an integer number (40351827).

Almost surely, 2^322001142 is an apocalyptic number.

322001142 is an abundant number, since it is smaller than the sum of its proper divisors (323628090).

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

322001142 is a wasteful number, since it uses less digits than its factorization.

322001142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135583.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 322001142 is about 17944.3902654841. The cubic root of 322001142 is about 685.4132104732.

Adding to 322001142 its reverse (241100223), we get a palindrome (563101365).

The spelling of 322001142 in words is "three hundred twenty-two million, one thousand, one hundred forty-two".