1444285873 has 8 divisors (see below), whose sum is σ = 1457264160. Its totient is φ = 1431337440.

The previous prime is 1444285867. The next prime is 1444285901. The reversal of 1444285873 is 3785824441.

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

It is not a de Polignac number, because 1444285873 - 2⁵ = 1444285841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1444285823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96093 + ... + 110101.

It is an arithmetic number, because the mean of its divisors is an integer number (182158020).

Almost surely, 2^1444285873 is an apocalyptic number.

It is an amenable number.

1444285873 is a deficient number, since it is larger than the sum of its proper divisors (12978287).

1444285873 is a wasteful number, since it uses less digits than its factorization.

1444285873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14927.

The product of its digits is 860160, while the sum is 46.

The square root of 1444285873 is about 38003.7613006923. The cubic root of 1444285873 is about 1130.3624474937.

The spelling of 1444285873 in words is "one billion, four hundred forty-four million, two hundred eighty-five thousand, eight hundred seventy-three".