1044457 has 2 divisors, whose sum is σ = 1044458. Its totient is φ = 1044456.

The previous prime is 1044451. The next prime is 1044479. The reversal of 1044457 is 7544401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 992016 + 52441 = 996^2 + 229^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1044457 is a prime.

1044457 is a lucky number.

It is equal to p₈₁₇₃₆ and since 1044457 and 81736 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (1044451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522228 + 522229.

It is an arithmetic number, because the mean of its divisors is an integer number (522229).

2^1044457 is an apocalyptic number.

It is an amenable number.

1044457 is a deficient number, since it is larger than the sum of its proper divisors (1).

1044457 is an equidigital number, since it uses as much as digits as its factorization.

1044457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 1044457 is about 1021.9867905213. The cubic root of 1044457 is about 101.4604665376.

Adding to 1044457 its reverse (7544401), we get a palindrome (8588858).

It can be divided in two parts, 10444 and 57, that added together give a palindrome (10501).

The spelling of 1044457 in words is "one million, forty-four thousand, four hundred fifty-seven".