1213327 has 2 divisors, whose sum is σ = 1213328. Its totient is φ = 1213326.

The previous prime is 1213301. The next prime is 1213339. The reversal of 1213327 is 7233121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1213327 - 2¹¹ = 1211279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1213357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 606663 + 606664.

It is an arithmetic number, because the mean of its divisors is an integer number (606664).

2^1213327 is an apocalyptic number.

1213327 is a deficient number, since it is larger than the sum of its proper divisors (1).

1213327 is an equidigital number, since it uses as much as digits as its factorization.

1213327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 252, while the sum is 19.

The square root of 1213327 is about 1101.5112346227. The cubic root of 1213327 is about 106.6577998272.

Adding to 1213327 its reverse (7233121), we get a palindrome (8446448).

It can be divided in two parts, 1213 and 327, that added together give a triangular number (1540 = T₅₅).

The spelling of 1213327 in words is "one million, two hundred thirteen thousand, three hundred twenty-seven".