1225113 has 8 divisors (see below), whose sum is σ = 1671648. Its totient is φ = 797664.

The previous prime is 1225111. The next prime is 1225117. The reversal of 1225113 is 3115221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1225113 - 2¹ = 1225111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1225092 and 1225101.

It is not an unprimeable number, because it can be changed into a prime (1225111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4620 + ... + 4877.

It is an arithmetic number, because the mean of its divisors is an integer number (208956).

2^1225113 is an apocalyptic number.

It is an amenable number.

1225113 is a deficient number, since it is larger than the sum of its proper divisors (446535).

1225113 is an equidigital number, since it uses as much as digits as its factorization.

1225113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9543.

The product of its digits is 60, while the sum is 15.

The square root of 1225113 is about 1106.8482280783. The cubic root of 1225113 is about 107.0020379849.

The spelling of 1225113 in words is "one million, two hundred twenty-five thousand, one hundred thirteen".