1049569 has 2 divisors, whose sum is σ = 1049570. Its totient is φ = 1049568.

The previous prime is 1049549. The next prime is 1049599. The reversal of 1049569 is 9659401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 577600 + 471969 = 760^2 + 687^2 .

It is a cyclic number.

It is not a de Polignac number, because 1049569 - 2⁵ = 1049537 is a prime.

It is a super-2 number, since 2×1049569² = 2203190171522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1049509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 524784 + 524785.

It is an arithmetic number, because the mean of its divisors is an integer number (524785).

2^1049569 is an apocalyptic number.

It is an amenable number.

1049569 is a deficient number, since it is larger than the sum of its proper divisors (1).

1049569 is an equidigital number, since it uses as much as digits as its factorization.

1049569 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 1049569 is about 1024.4847485444. The cubic root of 1049569 is about 101.6257268948.

The spelling of 1049569 in words is "one million, forty-nine thousand, five hundred sixty-nine".