1442342732 has 12 divisors (see below), whose sum is σ = 2592318960. Its totient is φ = 701680176.

The previous prime is 1442342729. The next prime is 1442342767. The reversal of 1442342732 is 2372432441.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4872632 + ... + 4872927.

It is an arithmetic number, because the mean of its divisors is an integer number (216026580).

Almost surely, 2^1442342732 is an apocalyptic number.

It is an amenable number.

1442342732 is a deficient number, since it is larger than the sum of its proper divisors (1149976228).

1442342732 is a wasteful number, since it uses less digits than its factorization.

1442342732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9745600 (or 9745598 counting only the distinct ones).

The product of its digits is 32256, while the sum is 32.

The square root of 1442342732 is about 37978.1875818212. The cubic root of 1442342732 is about 1129.8552904204.

The spelling of 1442342732 in words is "one billion, four hundred forty-two million, three hundred forty-two thousand, seven hundred thirty-two".