1444303412 has 24 divisors (see below), whose sum is σ = 2538974592. Its totient is φ = 718891200.

The previous prime is 1444303387. The next prime is 1444303429. The reversal of 1444303412 is 2143034441.

It is a congruent number.

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, 1397648 + ... + 1398680.

It is an arithmetic number, because the mean of its divisors is an integer number (105790608).

Almost surely, 2^1444303412 is an apocalyptic number.

It is an amenable number.

1444303412 is a deficient number, since it is larger than the sum of its proper divisors (1094671180).

1444303412 is a wasteful number, since it uses less digits than its factorization.

1444303412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2279 (or 2277 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 1444303412 is about 38003.9920534672. The cubic root of 1444303412 is about 1130.3670230761.

Adding to 1444303412 its reverse (2143034441), we get a palindrome (3587337853).

The spelling of 1444303412 in words is "one billion, four hundred forty-four million, three hundred three thousand, four hundred twelve".