1442003312 has 10 divisors (see below), whose sum is σ = 2793881448. Its totient is φ = 721001648.

The previous prime is 1442003243. The next prime is 1442003351. The reversal of 1442003312 is 2133002441.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 45062588 + ... + 45062619.

Almost surely, 2^1442003312 is an apocalyptic number.

It is an amenable number.

1442003312 is a deficient number, since it is larger than the sum of its proper divisors (1351878136).

1442003312 is an equidigital number, since it uses as much as digits as its factorization.

1442003312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90125215 (or 90125209 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1442003312 is about 37973.7187012281. The cubic root of 1442003312 is about 1129.7666555534.

Adding to 1442003312 its reverse (2133002441), we get a palindrome (3575005753).

The spelling of 1442003312 in words is "one billion, four hundred forty-two million, three thousand, three hundred twelve".