1113444401 has 8 divisors (see below), whose sum is σ = 1134313440. Its totient is φ = 1092642048.

The previous prime is 1113444383. The next prime is 1113444413. The reversal of 1113444401 is 1044443111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1113444401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1113444481) 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 7 ways as a sum of consecutive naturals, for example, 17690 + ... + 50396.

It is an arithmetic number, because the mean of its divisors is an integer number (141789180).

Almost surely, 2^1113444401 is an apocalyptic number.

It is an amenable number.

1113444401 is a deficient number, since it is larger than the sum of its proper divisors (20869039).

1113444401 is an equidigital number, since it uses as much as digits as its factorization.

1113444401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33343.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 1113444401 is about 33368.3143266183. The cubic root of 1113444401 is about 1036.4686691656.

Adding to 1113444401 its reverse (1044443111), we get a palindrome (2157887512).

The spelling of 1113444401 in words is "one billion, one hundred thirteen million, four hundred forty-four thousand, four hundred one".