1238333 has 2 divisors, whose sum is σ = 1238334. Its totient is φ = 1238332.

The previous prime is 1238327. The next prime is 1238371. The reversal of 1238333 is 3338321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1006009 + 232324 = 1003^2 + 482^2 .

It is a cyclic number.

It is not a de Polignac number, because 1238333 - 2⁴ = 1238317 is a prime.

It is a Sophie Germain prime.

It is an Ulam number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1238299 and 1238308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1238383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 619166 + 619167.

It is an arithmetic number, because the mean of its divisors is an integer number (619167).

2^1238333 is an apocalyptic number.

It is an amenable number.

1238333 is a deficient number, since it is larger than the sum of its proper divisors (1).

1238333 is an equidigital number, since it uses as much as digits as its factorization.

1238333 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1296, while the sum is 23.

The square root of 1238333 is about 1112.8041157365. The cubic root of 1238333 is about 107.3855425010.

The spelling of 1238333 in words is "one million, two hundred thirty-eight thousand, three hundred thirty-three".