1040552003 has 4 divisors (see below), whose sum is σ = 1040620008. Its totient is φ = 1040484000.

The previous prime is 1040551979. The next prime is 1040552011. The reversal of 1040552003 is 3002550401.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1040552003 - 2¹⁶ = 1040486467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1040552053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 875 + ... + 45627.

It is an arithmetic number, because the mean of its divisors is an integer number (260155002).

Almost surely, 2^1040552003 is an apocalyptic number.

1040552003 is a deficient number, since it is larger than the sum of its proper divisors (68005).

1040552003 is an equidigital number, since it uses as much as digits as its factorization.

1040552003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68004.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 1040552003 is about 32257.5883010494. The cubic root of 1040552003 is about 1013.3386243688.

The spelling of 1040552003 in words is "one billion, forty million, five hundred fifty-two thousand, three".