1442120332 has 24 divisors (see below), whose sum is σ = 2649620736. Its totient is φ = 685471248.

The previous prime is 1442120327. The next prime is 1442120357. The reversal of 1442120332 is 2330212441.

It is a super-2 number, since 2×1442120332² = 4159422103935580448, which contains 22 as substring.

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, 33088 + ... + 63079.

It is an arithmetic number, because the mean of its divisors is an integer number (110400864).

Almost surely, 2^1442120332 is an apocalyptic number.

It is an amenable number.

1442120332 is a deficient number, since it is larger than the sum of its proper divisors (1207500404).

1442120332 is a wasteful number, since it uses less digits than its factorization.

1442120332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96357 (or 96355 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1442120332 is about 37975.2594724513. The cubic root of 1442120332 is about 1129.7972152886.

Adding to 1442120332 its reverse (2330212441), we get a palindrome (3772332773).

The spelling of 1442120332 in words is "one billion, four hundred forty-two million, one hundred twenty thousand, three hundred thirty-two".