1444741423 has 4 divisors (see below), whose sum is σ = 1447203240. Its totient is φ = 1442279608.

The previous prime is 1444741367. The next prime is 1444741433. The reversal of 1444741423 is 3241474441.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1444741423 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 (1444741433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1230028 + ... + 1231201.

It is an arithmetic number, because the mean of its divisors is an integer number (361800810).

Almost surely, 2^1444741423 is an apocalyptic number.

1444741423 is a deficient number, since it is larger than the sum of its proper divisors (2461817).

1444741423 is an equidigital number, since it uses as much as digits as its factorization.

1444741423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2461816.

The product of its digits is 43008, while the sum is 34.

The square root of 1444741423 is about 38009.7543138600. The cubic root of 1444741423 is about 1130.4812795736.

The spelling of 1444741423 in words is "one billion, four hundred forty-four million, seven hundred forty-one thousand, four hundred twenty-three".