1245113083 has 2 divisors, whose sum is σ = 1245113084. Its totient is φ = 1245113082.

The previous prime is 1245113053. The next prime is 1245113179. The reversal of 1245113083 is 3803115421.

It is a happy number.

1245113083 is nontrivially palindromic in base 11.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1245113083 - 2⁹ = 1245112571 is a prime.

It is not a weakly prime, because it can be changed into another prime (1245113003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 622556541 + 622556542.

It is an arithmetic number, because the mean of its divisors is an integer number (622556542).

Almost surely, 2^1245113083 is an apocalyptic number.

1245113083 is a deficient number, since it is larger than the sum of its proper divisors (1).

1245113083 is an equidigital number, since it uses as much as digits as its factorization.

1245113083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 1245113083 is about 35286.1599355895. The cubic root of 1245113083 is about 1075.8117058219.

The spelling of 1245113083 in words is "one billion, two hundred forty-five million, one hundred thirteen thousand, eighty-three".