1044123401 has 2 divisors, whose sum is σ = 1044123402. Its totient is φ = 1044123400.

The previous prime is 1044123371. The next prime is 1044123403. The reversal of 1044123401 is 1043214401.

1044123401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 815388025 + 228735376 = 28555^2 + 15124^2 .

It is a cyclic number.

It is not a de Polignac number, because 1044123401 - 2¹⁴ = 1044107017 is a prime.

It is a Sophie Germain prime.

Together with 1044123403, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1044123403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522061700 + 522061701.

It is an arithmetic number, because the mean of its divisors is an integer number (522061701).

Almost surely, 2^1044123401 is an apocalyptic number.

It is an amenable number.

1044123401 is a deficient number, since it is larger than the sum of its proper divisors (1).

1044123401 is an equidigital number, since it uses as much as digits as its factorization.

1044123401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1044123401 is about 32312.8983689176. The cubic root of 1044123401 is about 1014.4966324796.

Adding to 1044123401 its reverse (1043214401), we get a palindrome (2087337802).

The spelling of 1044123401 in words is "one billion, forty-four million, one hundred twenty-three thousand, four hundred one".