1444272707 has 16 divisors (see below), whose sum is σ = 1543680000. Its totient is φ = 1347300864.

The previous prime is 1444272679. The next prime is 1444272719. The reversal of 1444272707 is 7072724441.

It is a cyclic number.

It is not a de Polignac number, because 1444272707 - 2¹⁴ = 1444256323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1444272107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 672878 + ... + 675020.

It is an arithmetic number, because the mean of its divisors is an integer number (96480000).

Almost surely, 2^1444272707 is an apocalyptic number.

1444272707 is a deficient number, since it is larger than the sum of its proper divisors (99407293).

1444272707 is a wasteful number, since it uses less digits than its factorization.

1444272707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2690.

The product of its (nonzero) digits is 87808, while the sum is 38.

The square root of 1444272707 is about 38003.5880806010. The cubic root of 1444272707 is about 1130.3590127173.

The spelling of 1444272707 in words is "one billion, four hundred forty-four million, two hundred seventy-two thousand, seven hundred seven".