1442251532 has 12 divisors (see below), whose sum is σ = 2524275600. Its totient is φ = 721029936.

The previous prime is 1442251523. The next prime is 1442251549. The reversal of 1442251532 is 2351522441.

It is a junction number, because it is equal to n+sod(n) for n = 1442251495 and 1442251504.

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, 18113 + ... + 56679.

It is an arithmetic number, because the mean of its divisors is an integer number (210356300).

Almost surely, 2^1442251532 is an apocalyptic number.

It is an amenable number.

1442251532 is a deficient number, since it is larger than the sum of its proper divisors (1082024068).

1442251532 is a wasteful number, since it uses less digits than its factorization.

1442251532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47920 (or 47918 counting only the distinct ones).

The product of its digits is 9600, while the sum is 29.

The square root of 1442251532 is about 37976.9868736318. The cubic root of 1442251532 is about 1129.8314761604.

Adding to 1442251532 its reverse (2351522441), we get a palindrome (3793773973).

The spelling of 1442251532 in words is "one billion, four hundred forty-two million, two hundred fifty-one thousand, five hundred thirty-two".