1332440142 has 32 divisors (see below), whose sum is σ = 2931185664. Its totient is φ = 403767320.

The previous prime is 1332440111. The next prime is 1332440143. The reversal of 1332440142 is 2410442331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332440143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75438 + ... + 91409.

It is an arithmetic number, because the mean of its divisors is an integer number (91599552).

Almost surely, 2^1332440142 is an apocalyptic number.

1332440142 is an abundant number, since it is smaller than the sum of its proper divisors (1598745522).

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

1332440142 is a wasteful number, since it uses less digits than its factorization.

1332440142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166885 (or 166863 counting only the distinct ones).

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

The square root of 1332440142 is about 36502.6045920014. The cubic root of 1332440142 is about 1100.3965903308.

Adding to 1332440142 its reverse (2410442331), we get a palindrome (3742882473).

The spelling of 1332440142 in words is "one billion, three hundred thirty-two million, four hundred forty thousand, one hundred forty-two".