1444966089 has 16 divisors (see below), whose sum is σ = 2204021760. Its totient is φ = 824881680.

The previous prime is 1444966057. The next prime is 1444966111. The reversal of 1444966089 is 9806694441.

It is not a de Polignac number, because 1444966089 - 2⁵ = 1444966057 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1444966009) 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, 11719 + ... + 55020.

It is an arithmetic number, because the mean of its divisors is an integer number (137751360).

Almost surely, 2^1444966089 is an apocalyptic number.

It is an amenable number.

1444966089 is a deficient number, since it is larger than the sum of its proper divisors (759055671).

1444966089 is a wasteful number, since it uses less digits than its factorization.

1444966089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67780.

The product of its (nonzero) digits is 1492992, while the sum is 51.

The square root of 1444966089 is about 38012.7095719313. The cubic root of 1444966089 is about 1130.5398754209.

The spelling of 1444966089 in words is "one billion, four hundred forty-four million, nine hundred sixty-six thousand, eighty-nine".