1444023023 has 4 divisors (see below), whose sum is σ = 1458042768. Its totient is φ = 1430003280.

The previous prime is 1444023019. The next prime is 1444023029. The reversal of 1444023023 is 3203204441.

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

It is a cyclic number.

It is not a de Polignac number, because 1444023023 - 2² = 1444023019 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1444023023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1444023029) 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, 7009718 + ... + 7009923.

It is an arithmetic number, because the mean of its divisors is an integer number (364510692).

Almost surely, 2^1444023023 is an apocalyptic number.

1444023023 is a deficient number, since it is larger than the sum of its proper divisors (14019745).

1444023023 is a wasteful number, since it uses less digits than its factorization.

1444023023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14019744.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 1444023023 is about 38000.3029330030. The cubic root of 1444023023 is about 1130.2938706279.

Adding to 1444023023 its reverse (3203204441), we get a palindrome (4647227464).

The spelling of 1444023023 in words is "one billion, four hundred forty-four million, twenty-three thousand, twenty-three".