1113444673 has 4 divisors (see below), whose sum is σ = 1214666928. Its totient is φ = 1012222420.

The previous prime is 1113444581. The next prime is 1113444719. The reversal of 1113444673 is 3764443111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1113444673 - 2¹³ = 1113436481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1113444373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50611111 + ... + 50611132.

It is an arithmetic number, because the mean of its divisors is an integer number (303666732).

Almost surely, 2^1113444673 is an apocalyptic number.

It is an amenable number.

1113444673 is a deficient number, since it is larger than the sum of its proper divisors (101222255).

1113444673 is a wasteful number, since it uses less digits than its factorization.

1113444673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101222254.

The product of its digits is 24192, while the sum is 34.

The square root of 1113444673 is about 33368.3184023409. The cubic root of 1113444673 is about 1036.4687535642.

Adding to 1113444673 its reverse (3764443111), we get a palindrome (4877887784).

The spelling of 1113444673 in words is "one billion, one hundred thirteen million, four hundred forty-four thousand, six hundred seventy-three".