1233361 has 2 divisors, whose sum is σ = 1233362. Its totient is φ = 1233360.

The previous prime is 1233319. The next prime is 1233371. The reversal of 1233361 is 1633321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 891136 + 342225 = 944^2 + 585^2 .

It is an emirp because it is prime and its reverse (1633321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1233361 - 2⁹ = 1232849 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (1233301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616680 + 616681.

It is an arithmetic number, because the mean of its divisors is an integer number (616681).

2^1233361 is an apocalyptic number.

It is an amenable number.

1233361 is a deficient number, since it is larger than the sum of its proper divisors (1).

1233361 is an equidigital number, since it uses as much as digits as its factorization.

1233361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 324, while the sum is 19.

The square root of 1233361 is about 1110.5678727570. The cubic root of 1233361 is about 107.2416293820.

Adding to 1233361 its reverse (1633321), we get a palindrome (2866682).

The spelling of 1233361 in words is "one million, two hundred thirty-three thousand, three hundred sixty-one".