1444290734 has 8 divisors (see below), whose sum is σ = 2167901400. Its totient is φ = 721656936.

The previous prime is 1444290721. The next prime is 1444290737. The reversal of 1444290734 is 4370924441.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1444290737) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 240509 + ... + 246440.

It is an arithmetic number, because the mean of its divisors is an integer number (270987675).

Almost surely, 2^1444290734 is an apocalyptic number.

1444290734 is a deficient number, since it is larger than the sum of its proper divisors (723610666).

1444290734 is a wasteful number, since it uses less digits than its factorization.

1444290734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488434.

The product of its (nonzero) digits is 96768, while the sum is 38.

The square root of 1444290734 is about 38003.8252548345. The cubic root of 1444290734 is about 1130.3637156373.

The spelling of 1444290734 in words is "one billion, four hundred forty-four million, two hundred ninety thousand, seven hundred thirty-four".