1040590801 has 2 divisors, whose sum is σ = 1040590802. Its totient is φ = 1040590800.

The previous prime is 1040590799. The next prime is 1040590829. The reversal of 1040590801 is 1080950401.

It is a happy number.

1040590801 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (1040590829) can be obtained adding 1040590801 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1036904401 + 3686400 = 32201^2 + 1920^2 .

It is an emirp because it is prime and its reverse (1080950401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1040590801 - 2¹ = 1040590799 is a prime.

Together with 1040590799, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1040590801.

It is not a weakly prime, because it can be changed into another prime (1040596801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520295400 + 520295401.

It is an arithmetic number, because the mean of its divisors is an integer number (520295401).

Almost surely, 2^1040590801 is an apocalyptic number.

It is an amenable number.

1040590801 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040590801 is an equidigital number, since it uses as much as digits as its factorization.

1040590801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 1040590801 is about 32258.1896733217. The cubic root of 1040590801 is about 1013.3512186531.

The spelling of 1040590801 in words is "one billion, forty million, five hundred ninety thousand, eight hundred one".