1113245 has 16 divisors (see below), whose sum is σ = 1617408. Its totient is φ = 718080.

The previous prime is 1113239. The next prime is 1113253. The reversal of 1113245 is 5423111.

It is not a de Polignac number, because 1113245 - 2⁶ = 1113181 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 341 + ... + 1530.

It is an arithmetic number, because the mean of its divisors is an integer number (101088).

2^1113245 is an apocalyptic number.

It is an amenable number.

1113245 is a deficient number, since it is larger than the sum of its proper divisors (504163).

1113245 is a wasteful number, since it uses less digits than its factorization.

1113245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1900.

The product of its digits is 120, while the sum is 17.

The square root of 1113245 is about 1055.1042602511. The cubic root of 1113245 is about 103.6406793534.

Adding to 1113245 its reverse (5423111), we get a palindrome (6536356).

The spelling of 1113245 in words is "one million, one hundred thirteen thousand, two hundred forty-five".