1120613 has 4 divisors (see below), whose sum is σ = 1206828. Its totient is φ = 1034400.

The previous prime is 1120607. The next prime is 1120627. The reversal of 1120613 is 3160211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 124609 + 996004 = 353^2 + 998^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120613 - 2⁶ = 1120549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43088 + ... + 43113.

It is an arithmetic number, because the mean of its divisors is an integer number (301707).

2^1120613 is an apocalyptic number.

1120613 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1120613 is a deficient number, since it is larger than the sum of its proper divisors (86215).

1120613 is an equidigital number, since it uses as much as digits as its factorization.

1120613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86214.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1120613 is about 1058.5901000860. The cubic root of 1120613 is about 103.8688250034.

Adding to 1120613 its reverse (3160211), we get a palindrome (4280824).

The spelling of 1120613 in words is "one million, one hundred twenty thousand, six hundred thirteen".