1113705 has 12 divisors (see below), whose sum is σ = 1930500. Its totient is φ = 593952.

The previous prime is 1113703. The next prime is 1113713. The reversal of 1113705 is 5073111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 831744 + 281961 = 912^2 + 531^2 .

It is not a de Polignac number, because 1113705 - 2¹ = 1113703 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1113701) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12330 + ... + 12419.

It is an arithmetic number, because the mean of its divisors is an integer number (160875).

2^1113705 is an apocalyptic number.

1113705 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1113705 is a deficient number, since it is larger than the sum of its proper divisors (816795).

1113705 is a wasteful number, since it uses less digits than its factorization.

1113705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24760 (or 24757 counting only the distinct ones).

The product of its (nonzero) digits is 105, while the sum is 18.

The square root of 1113705 is about 1055.3222256733. The cubic root of 1113705 is about 103.6549523863.

Adding to 1113705 its reverse (5073111), we get a palindrome (6186816).

The spelling of 1113705 in words is "one million, one hundred thirteen thousand, seven hundred five".