1040553 has 16 divisors (see below), whose sum is σ = 1632960. Its totient is φ = 652608.

The previous prime is 1040531. The next prime is 1040563. The reversal of 1040553 is 3550401.

It is not a de Polignac number, because 1040553 - 2⁵ = 1040521 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 675 + ... + 1592.

It is an arithmetic number, because the mean of its divisors is an integer number (102060).

2^1040553 is an apocalyptic number.

It is an amenable number.

1040553 is a deficient number, since it is larger than the sum of its proper divisors (592407).

1040553 is a wasteful number, since it uses less digits than its factorization.

1040553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2293 (or 2287 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 1040553 is about 1020.0749972428. The cubic root of 1040553 is about 101.3338948011. Note that the first 3 decimals are identical.

Adding to 1040553 its reverse (3550401), we get a palindrome (4590954).

The spelling of 1040553 in words is "one million, forty thousand, five hundred fifty-three".