1195802243 has 2 divisors, whose sum is σ = 1195802244. Its totient is φ = 1195802242.

The previous prime is 1195802233. The next prime is 1195802249. The reversal of 1195802243 is 3422085911.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1195802243 - 2⁴ = 1195802227 is a prime.

It is not a weakly prime, because it can be changed into another prime (1195802249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 597901121 + 597901122.

It is an arithmetic number, because the mean of its divisors is an integer number (597901122).

Almost surely, 2^1195802243 is an apocalyptic number.

1195802243 is a deficient number, since it is larger than the sum of its proper divisors (1).

1195802243 is an equidigital number, since it uses as much as digits as its factorization.

1195802243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 1195802243 is about 34580.3736677324. The cubic root of 1195802243 is about 1061.4180152808.

The spelling of 1195802243 in words is "one billion, one hundred ninety-five million, eight hundred two thousand, two hundred forty-three".