1444554023 has 6 divisors (see below), whose sum is σ = 1587815712. Its totient is φ = 1313230820.

The previous prime is 1444553989. The next prime is 1444554029. The reversal of 1444554023 is 3204554441.

It is not a de Polignac number, because 1444554023 - 2⁶ = 1444553959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1444554029) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5969111 + ... + 5969352.

It is an arithmetic number, because the mean of its divisors is an integer number (264635952).

Almost surely, 2^1444554023 is an apocalyptic number.

1444554023 is a deficient number, since it is larger than the sum of its proper divisors (143261689).

1444554023 is a wasteful number, since it uses less digits than its factorization.

1444554023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11938485 (or 11938474 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

The square root of 1444554023 is about 38007.2890772283. The cubic root of 1444554023 is about 1130.4323985423.

The spelling of 1444554023 in words is "one billion, four hundred forty-four million, five hundred fifty-four thousand, twenty-three".