1054044569 has 2 divisors, whose sum is σ = 1054044570. Its totient is φ = 1054044568.

The previous prime is 1054044517. The next prime is 1054044571. The reversal of 1054044569 is 9654404501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 900780169 + 153264400 = 30013^2 + 12380^2 .

It is a cyclic number.

It is not a de Polignac number, because 1054044569 - 2¹² = 1054040473 is a prime.

It is a super-2 number, since 2×1054044569² = 2222019906876791522, which contains 22 as substring.

Together with 1054044571, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1054044599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527022284 + 527022285.

It is an arithmetic number, because the mean of its divisors is an integer number (527022285).

Almost surely, 2^1054044569 is an apocalyptic number.

It is an amenable number.

1054044569 is a deficient number, since it is larger than the sum of its proper divisors (1).

1054044569 is an equidigital number, since it uses as much as digits as its factorization.

1054044569 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 1054044569 is about 32466.0525626384. The cubic root of 1054044569 is about 1017.6997276488.

The spelling of 1054044569 in words is "one billion, fifty-four million, forty-four thousand, five hundred sixty-nine".