2142325432 has 128 divisors (see below), whose sum is σ = 4714536960. Its totient is φ = 904527360.

The previous prime is 2142325417. The next prime is 2142325483. The reversal of 2142325432 is 2345232412.

It is a self number, because there is not a number n which added to its sum of digits gives 2142325432.

It is a congruent number.

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, 12383298 + ... + 12383470.

It is an arithmetic number, because the mean of its divisors is an integer number (36832320).

Almost surely, 2^2142325432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2142325432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2357268480).

2142325432 is an abundant number, since it is smaller than the sum of its proper divisors (2572211528).

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

2142325432 is a wasteful number, since it uses less digits than its factorization.

2142325432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413 (or 409 counting only the distinct ones).

The product of its digits is 11520, while the sum is 28.

The square root of 2142325432 is about 46285.2614986672. The cubic root of 2142325432 is about 1289.1253474457.

Adding to 2142325432 its reverse (2345232412), we get a palindrome (4487557844).

The spelling of 2142325432 in words is "two billion, one hundred forty-two million, three hundred twenty-five thousand, four hundred thirty-two".