1113272 has 24 divisors (see below), whose sum is σ = 2187360. Its totient is φ = 530640.

The previous prime is 1113257. The next prime is 1113317. The reversal of 1113272 is 2723111.

It is a self number, because there is not a number n which added to its sum of digits gives 1113272.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16583 + ... + 16649.

It is an arithmetic number, because the mean of its divisors is an integer number (91140).

2^1113272 is an apocalyptic number.

It is an amenable number.

1113272 is a deficient number, since it is larger than the sum of its proper divisors (1074088).

1113272 is an equidigital number, since it uses as much as digits as its factorization.

1113272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171 (or 100 counting only the distinct ones).

The product of its digits is 84, while the sum is 17.

The square root of 1113272 is about 1055.1170551176. The cubic root of 1113272 is about 103.6415172270.

Adding to 1113272 its reverse (2723111), we get a palindrome (3836383).

The spelling of 1113272 in words is "one million, one hundred thirteen thousand, two hundred seventy-two".