1123674199 has 2 divisors, whose sum is σ = 1123674200. Its totient is φ = 1123674198.

The previous prime is 1123674121. The next prime is 1123674239. The reversal of 1123674199 is 9914763211.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1123674199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1123675199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561837099 + 561837100.

It is an arithmetic number, because the mean of its divisors is an integer number (561837100).

Almost surely, 2^1123674199 is an apocalyptic number.

1123674199 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123674199 is an equidigital number, since it uses as much as digits as its factorization.

1123674199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81648, while the sum is 43.

The square root of 1123674199 is about 33521.2499617780. The cubic root of 1123674199 is about 1039.6331913393.

The spelling of 1123674199 in words is "one billion, one hundred twenty-three million, six hundred seventy-four thousand, one hundred ninety-nine".