1344444023 has 4 divisors (see below), whose sum is σ = 1447862808. Its totient is φ = 1241025240.

The previous prime is 1344444019. The next prime is 1344444077. The reversal of 1344444023 is 3204444431.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3204444431 = 331 ⋅9681101.

It is not a de Polignac number, because 1344444023 - 2² = 1344444019 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 (1344444083) 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, 51709373 + ... + 51709398.

It is an arithmetic number, because the mean of its divisors is an integer number (361965702).

Almost surely, 2^1344444023 is an apocalyptic number.

1344444023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1344444023 is a deficient number, since it is larger than the sum of its proper divisors (103418785).

1344444023 is a wasteful number, since it uses less digits than its factorization.

1344444023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103418784.

The product of its (nonzero) digits is 18432, while the sum is 29.

The square root of 1344444023 is about 36666.6609196965. The cubic root of 1344444023 is about 1103.6911875077.

Adding to 1344444023 its reverse (3204444431), we get a palindrome (4548888454).

The spelling of 1344444023 in words is "one billion, three hundred forty-four million, four hundred forty-four thousand, twenty-three".