1244104023 has 4 divisors (see below), whose sum is σ = 1658805368. Its totient is φ = 829402680.

The previous prime is 1244104003. The next prime is 1244104027. The reversal of 1244104023 is 3204014421.

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

It is not a de Polignac number, because 1244104023 - 2⁸ = 1244103767 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 (1244104027) 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, 207350668 + ... + 207350673.

It is an arithmetic number, because the mean of its divisors is an integer number (414701342).

Almost surely, 2^1244104023 is an apocalyptic number.

1244104023 is a deficient number, since it is larger than the sum of its proper divisors (414701345).

1244104023 is an equidigital number, since it uses as much as digits as its factorization.

1244104023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414701344.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1244104023 is about 35271.8587970637. The cubic root of 1244104023 is about 1075.5210088139.

Adding to 1244104023 its reverse (3204014421), we get a palindrome (4448118444).

The spelling of 1244104023 in words is "one billion, two hundred forty-four million, one hundred four thousand, twenty-three".