1042444297 has 2 divisors, whose sum is σ = 1042444298. Its totient is φ = 1042444296.

The previous prime is 1042444289. The next prime is 1042444339. The reversal of 1042444297 is 7924442401.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 935197561 + 107246736 = 30581^2 + 10356^2 .

It is a cyclic number.

It is not a de Polignac number, because 1042444297 - 2³ = 1042444289 is a prime.

It is a super-2 number, since 2×1042444297² = 2173380224695648418, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1042445297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521222148 + 521222149.

It is an arithmetic number, because the mean of its divisors is an integer number (521222149).

Almost surely, 2^1042444297 is an apocalyptic number.

It is an amenable number.

1042444297 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042444297 is an equidigital number, since it uses as much as digits as its factorization.

1042444297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 1042444297 is about 32286.9059682095. The cubic root of 1042444297 is about 1013.9525207718.

Adding to 1042444297 its reverse (7924442401), we get a palindrome (8966886698).

The spelling of 1042444297 in words is "one billion, forty-two million, four hundred forty-four thousand, two hundred ninety-seven".