1044325553 has 2 divisors, whose sum is σ = 1044325554. Its totient is φ = 1044325552.

The previous prime is 1044325537. The next prime is 1044325561. The reversal of 1044325553 is 3555234401.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 658281649 + 386043904 = 25657^2 + 19648^2 .

It is an emirp because it is prime and its reverse (3555234401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1044325553 - 2⁴ = 1044325537 is a prime.

It is not a weakly prime, because it can be changed into another prime (1044325573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522162776 + 522162777.

It is an arithmetic number, because the mean of its divisors is an integer number (522162777).

Almost surely, 2^1044325553 is an apocalyptic number.

It is an amenable number.

1044325553 is a deficient number, since it is larger than the sum of its proper divisors (1).

1044325553 is an equidigital number, since it uses as much as digits as its factorization.

1044325553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 1044325553 is about 32316.0262563329. The cubic root of 1044325553 is about 1014.5621002488.

Adding to 1044325553 its reverse (3555234401), we get a palindrome (4599559954).

The spelling of 1044325553 in words is "one billion, forty-four million, three hundred twenty-five thousand, five hundred fifty-three".