1444242746 has 16 divisors (see below), whose sum is σ = 2244437640. Its totient is φ = 696171840.

The previous prime is 1444242707. The next prime is 1444242757. The reversal of 1444242746 is 6472424441.

It can be written as a sum of positive squares in 4 ways, for example, as 1247149225 + 197093521 = 35315^2 + 14039^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20876 + ... + 57656.

Almost surely, 2^1444242746 is an apocalyptic number.

1444242746 is a deficient number, since it is larger than the sum of its proper divisors (800194894).

1444242746 is a wasteful number, since it uses less digits than its factorization.

1444242746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37489.

The product of its digits is 172032, while the sum is 38.

The square root of 1444242746 is about 38003.1938920928. The cubic root of 1444242746 is about 1130.3511963448.

The spelling of 1444242746 in words is "one billion, four hundred forty-four million, two hundred forty-two thousand, seven hundred forty-six".