1332321142 has 8 divisors (see below), whose sum is σ = 1999634832. Its totient is φ = 665776200.

The previous prime is 1332321139. The next prime is 1332321149. The reversal of 1332321142 is 2411232331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332321149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187834 + ... + 194797.

It is an arithmetic number, because the mean of its divisors is an integer number (249954354).

Almost surely, 2^1332321142 is an apocalyptic number.

1332321142 is a deficient number, since it is larger than the sum of its proper divisors (667313690).

1332321142 is a wasteful number, since it uses less digits than its factorization.

1332321142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384374.

The product of its digits is 864, while the sum is 22.

The square root of 1332321142 is about 36500.9745349354. The cubic root of 1332321142 is about 1100.3638306121.

Adding to 1332321142 its reverse (2411232331), we get a palindrome (3743553473).

The spelling of 1332321142 in words is "one billion, three hundred thirty-two million, three hundred twenty-one thousand, one hundred forty-two".