1290066083 has 4 divisors (see below), whose sum is σ = 1290265248. Its totient is φ = 1289866920.

The previous prime is 1290066077. The next prime is 1290066103. The reversal of 1290066083 is 3806600921.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1290066083 - 2⁸ = 1290065827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1290065083) 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, 89528 + ... + 102933.

It is an arithmetic number, because the mean of its divisors is an integer number (322566312).

Almost surely, 2^1290066083 is an apocalyptic number.

1290066083 is a deficient number, since it is larger than the sum of its proper divisors (199165).

1290066083 is an equidigital number, since it uses as much as digits as its factorization.

1290066083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199164.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 1290066083 is about 35917.4899317867. The cubic root of 1290066083 is about 1088.6058215361.

The spelling of 1290066083 in words is "one billion, two hundred ninety million, sixty-six thousand, eighty-three".