1444312132 has 24 divisors (see below), whose sum is σ = 2662570400. Its totient is φ = 683634816.

The previous prime is 1444312127. The next prime is 1444312147. The reversal of 1444312132 is 2312134441.

It is a junction number, because it is equal to n+sod(n) for n = 1444312097 and 1444312106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106783 + ... + 119545.

Almost surely, 2^1444312132 is an apocalyptic number.

It is an amenable number.

1444312132 is a deficient number, since it is larger than the sum of its proper divisors (1218258268).

1444312132 is a wasteful number, since it uses less digits than its factorization.

1444312132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14275 (or 14273 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

The square root of 1444312132 is about 38004.1067780839. The cubic root of 1444312132 is about 1130.3692979398.

Adding to 1444312132 its reverse (2312134441), we get a palindrome (3756446573).

The spelling of 1444312132 in words is "one billion, four hundred forty-four million, three hundred twelve thousand, one hundred thirty-two".