1083902453 has 2 divisors, whose sum is σ = 1083902454. Its totient is φ = 1083902452.

The previous prime is 1083902447. The next prime is 1083902461. The reversal of 1083902453 is 3542093801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1082607409 + 1295044 = 32903^2 + 1138^2 .

It is an emirp because it is prime and its reverse (3542093801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1083902453 - 2³⁰ = 10160629 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1083902353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 541951226 + 541951227.

It is an arithmetic number, because the mean of its divisors is an integer number (541951227).

Almost surely, 2^1083902453 is an apocalyptic number.

It is an amenable number.

1083902453 is a deficient number, since it is larger than the sum of its proper divisors (1).

1083902453 is an equidigital number, since it uses as much as digits as its factorization.

1083902453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 1083902453 is about 32922.6738434168. The cubic root of 1083902453 is about 1027.2198419636.

The spelling of 1083902453 in words is "one billion, eighty-three million, nine hundred two thousand, four hundred fifty-three".