1113425 has 6 divisors (see below), whose sum is σ = 1380678. Its totient is φ = 890720.

The previous prime is 1113421. The next prime is 1113451. The reversal of 1113425 is 5243111.

It can be written as a sum of positive squares in 3 ways, for example, as 380689 + 732736 = 617^2 + 856^2 .

It is not a de Polignac number, because 1113425 - 2² = 1113421 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1113421) by changing a digit.

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, 22244 + ... + 22293.

It is an arithmetic number, because the mean of its divisors is an integer number (230113).

2^1113425 is an apocalyptic number.

It is an amenable number.

1113425 is a deficient number, since it is larger than the sum of its proper divisors (267253).

1113425 is an equidigital number, since it uses as much as digits as its factorization.

1113425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44547 (or 44542 counting only the distinct ones).

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

The square root of 1113425 is about 1055.1895564305. The cubic root of 1113425 is about 103.6462649214.

Adding to 1113425 its reverse (5243111), we get a palindrome (6356536).

The spelling of 1113425 in words is "one million, one hundred thirteen thousand, four hundred twenty-five".