1233413 has 4 divisors (see below), whose sum is σ = 1239168. Its totient is φ = 1227660.

The previous prime is 1233409. The next prime is 1233431. The reversal of 1233413 is 3143321.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3143321 = 113 ⋅27817.

It is a cyclic number.

It is not a de Polignac number, because 1233413 - 2² = 1233409 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1233391 and 1233400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1233433) 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, 2543 + ... + 2988.

It is an arithmetic number, because the mean of its divisors is an integer number (309792).

2^1233413 is an apocalyptic number.

It is an amenable number.

1233413 is a deficient number, since it is larger than the sum of its proper divisors (5755).

1233413 is an equidigital number, since it uses as much as digits as its factorization.

1233413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5754.

The product of its digits is 216, while the sum is 17.

The square root of 1233413 is about 1110.5912839564. The cubic root of 1233413 is about 107.2431365067.

Adding to 1233413 its reverse (3143321), we get a palindrome (4376734).

The spelling of 1233413 in words is "one million, two hundred thirty-three thousand, four hundred thirteen".