1204113 has 4 divisors (see below), whose sum is σ = 1605488. Its totient is φ = 802740.

The previous prime is 1204103. The next prime is 1204117. The reversal of 1204113 is 3114021.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1204113 - 2⁴ = 1204097 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1204117) 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 3 ways as a sum of consecutive naturals, for example, 200683 + ... + 200688.

It is an arithmetic number, because the mean of its divisors is an integer number (401372).

2^1204113 is an apocalyptic number.

It is an amenable number.

1204113 is a deficient number, since it is larger than the sum of its proper divisors (401375).

1204113 is an equidigital number, since it uses as much as digits as its factorization.

1204113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401374.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1204113 is about 1097.3208281993. The cubic root of 1204113 is about 106.3871272138.

Adding to 1204113 its reverse (3114021), we get a palindrome (4318134).

The spelling of 1204113 in words is "one million, two hundred four thousand, one hundred thirteen".