1044541997 has 2 divisors, whose sum is σ = 1044541998. Its totient is φ = 1044541996.

The previous prime is 1044541991. The next prime is 1044542017. The reversal of 1044541997 is 7991454401.

1044541997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1042708681 + 1833316 = 32291^2 + 1354^2 .

It is a cyclic number.

It is not a de Polignac number, because 1044541997 - 2⁶ = 1044541933 is a prime.

It is a super-3 number, since 3×1044541997³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1044541991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522270998 + 522270999.

It is an arithmetic number, because the mean of its divisors is an integer number (522270999).

Almost surely, 2^1044541997 is an apocalyptic number.

It is an amenable number.

1044541997 is a deficient number, since it is larger than the sum of its proper divisors (1).

1044541997 is an equidigital number, since it uses as much as digits as its factorization.

1044541997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 1044541997 is about 32319.3749475450. The cubic root of 1044541997 is about 1014.6321871769.

The spelling of 1044541997 in words is "one billion, forty-four million, five hundred forty-one thousand, nine hundred ninety-seven".