1442342332 has 24 divisors (see below), whose sum is σ = 2607113600. Its totient is φ = 697481280.

The previous prime is 1442342329. The next prime is 1442342387. The reversal of 1442342332 is 2332432441.

It is a self number, because there is not a number n which added to its sum of digits gives 1442342332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 314794 + ... + 319342.

Almost surely, 2^1442342332 is an apocalyptic number.

It is an amenable number.

1442342332 is a deficient number, since it is larger than the sum of its proper divisors (1164771268).

1442342332 is a wasteful number, since it uses less digits than its factorization.

1442342332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7141 (or 7139 counting only the distinct ones).

The product of its digits is 13824, while the sum is 28.

The square root of 1442342332 is about 37978.1823156401. The cubic root of 1442342332 is about 1129.8551859741.

Adding to 1442342332 its reverse (2332432441), we get a palindrome (3774774773).

The spelling of 1442342332 in words is "one billion, four hundred forty-two million, three hundred forty-two thousand, three hundred thirty-two".