1040803 has 2 divisors, whose sum is σ = 1040804. Its totient is φ = 1040802.

The previous prime is 1040797. The next prime is 1040807. The reversal of 1040803 is 3080401.

It is a strong prime.

It is an emirp because it is prime and its reverse (3080401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1040803 - 2⁵ = 1040771 is a prime.

It is not a weakly prime, because it can be changed into another prime (1040807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520401 + 520402.

It is an arithmetic number, because the mean of its divisors is an integer number (520402).

2^1040803 is an apocalyptic number.

1040803 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040803 is an equidigital number, since it uses as much as digits as its factorization.

1040803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1040803 is about 1020.1975298931. The cubic root of 1040803 is about 101.3420095391.

The spelling of 1040803 in words is "one million, forty thousand, eight hundred three".