1113443199 has 16 divisors (see below), whose sum is σ = 1799504640. Its totient is φ = 674813880.

The previous prime is 1113443189. The next prime is 1113443209. The reversal of 1113443199 is 9913443111.

1113443199 is a `hidden beast` number, since 1 + 1 + 134 + 431 + 99 = 666.

It is an interprime number because it is at equal distance from previous prime (1113443189) and next prime (1113443209).

It is not a de Polignac number, because 1113443199 - 2²⁰ = 1112394623 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113443189) 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 in 15 ways as a sum of consecutive naturals, for example, 1874187 + ... + 1874780.

It is an arithmetic number, because the mean of its divisors is an integer number (112469040).

Almost surely, 2^1113443199 is an apocalyptic number.

1113443199 is a deficient number, since it is larger than the sum of its proper divisors (686061441).

1113443199 is a wasteful number, since it uses less digits than its factorization.

1113443199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3748987 (or 3748981 counting only the distinct ones).

The product of its digits is 11664, while the sum is 36.

The square root of 1113443199 is about 33368.2963155148. The cubic root of 1113443199 is about 1036.4682961981.

The spelling of 1113443199 in words is "one billion, one hundred thirteen million, four hundred forty-three thousand, one hundred ninety-nine".