1444740746 has 16 divisors (see below), whose sum is σ = 2223945504. Its totient is φ = 703523184.

The previous prime is 1444740721. The next prime is 1444740749. The reversal of 1444740746 is 6470474441.

It is not an unprimeable number, because it can be changed into a prime (1444740749) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 5636 + ... + 54048.

It is an arithmetic number, because the mean of its divisors is an integer number (138996594).

Almost surely, 2^1444740746 is an apocalyptic number.

1444740746 is a deficient number, since it is larger than the sum of its proper divisors (779204758).

1444740746 is a wasteful number, since it uses less digits than its factorization.

1444740746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48805.

The product of its (nonzero) digits is 301056, while the sum is 41.

The square root of 1444740746 is about 38009.7454082502. The cubic root of 1444740746 is about 1130.4811029940.

The spelling of 1444740746 in words is "one billion, four hundred forty-four million, seven hundred forty thousand, seven hundred forty-six".