1332544142 has 8 divisors (see below), whose sum is σ = 2067741000. Its totient is φ = 643297144.

The previous prime is 1332544121. The next prime is 1332544151. The reversal of 1332544142 is 2414452331.

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

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11487392 + ... + 11487507.

It is an arithmetic number, because the mean of its divisors is an integer number (258467625).

Almost surely, 2^1332544142 is an apocalyptic number.

1332544142 is a deficient number, since it is larger than the sum of its proper divisors (735196858).

1332544142 is a wasteful number, since it uses less digits than its factorization.

1332544142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22974930.

The product of its digits is 11520, while the sum is 29.

The square root of 1332544142 is about 36504.0291200848. The cubic root of 1332544142 is about 1100.4252190760.

Adding to 1332544142 its reverse (2414452331), we get a palindrome (3746996473).

The spelling of 1332544142 in words is "one billion, three hundred thirty-two million, five hundred forty-four thousand, one hundred forty-two".