1326349 has 2 divisors, whose sum is σ = 1326350. Its totient is φ = 1326348.

The previous prime is 1326343. The next prime is 1326359. The reversal of 1326349 is 9436231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1232100 + 94249 = 1110^2 + 307^2 .

It is a cyclic number.

It is not a de Polignac number, because 1326349 - 2¹³ = 1318157 is a prime.

1326349 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1326343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 663174 + 663175.

It is an arithmetic number, because the mean of its divisors is an integer number (663175).

2^1326349 is an apocalyptic number.

It is an amenable number.

1326349 is a deficient number, since it is larger than the sum of its proper divisors (1).

1326349 is an equidigital number, since it uses as much as digits as its factorization.

1326349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 28.

The square root of 1326349 is about 1151.6722624080. The cubic root of 1326349 is about 109.8717237473.

It can be divided in two parts, 13 and 26349, that added together give a palindrome (26362).

The spelling of 1326349 in words is "one million, three hundred twenty-six thousand, three hundred forty-nine".