1344242023 has 4 divisors (see below), whose sum is σ = 1346883480. Its totient is φ = 1341600568.

The previous prime is 1344241967. The next prime is 1344242047. The reversal of 1344242023 is 3202424431.

It is a happy number.

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 1344242023 - 2⁹ = 1344241511 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 (1344242063) 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, 1319965 + ... + 1320982.

It is an arithmetic number, because the mean of its divisors is an integer number (336720870).

Almost surely, 2^1344242023 is an apocalyptic number.

1344242023 is a deficient number, since it is larger than the sum of its proper divisors (2641457).

1344242023 is an equidigital number, since it uses as much as digits as its factorization.

1344242023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2641456.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 1344242023 is about 36663.9062703362. The cubic root of 1344242023 is about 1103.6359089482.

Adding to 1344242023 its reverse (3202424431), we get a palindrome (4546666454).

The spelling of 1344242023 in words is "one billion, three hundred forty-four million, two hundred forty-two thousand, twenty-three".