1354321 has 2 divisors, whose sum is σ = 1354322. Its totient is φ = 1354320.

The previous prime is 1354307. The next prime is 1354333. The reversal of 1354321 is 1234531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1347921 + 6400 = 1161^2 + 80^2 .

It is an emirp because it is prime and its reverse (1234531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1354321 - 2⁵ = 1354289 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1354361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 677160 + 677161.

It is an arithmetic number, because the mean of its divisors is an integer number (677161).

2^1354321 is an apocalyptic number.

It is an amenable number.

1354321 is a deficient number, since it is larger than the sum of its proper divisors (1).

1354321 is an equidigital number, since it uses as much as digits as its factorization.

1354321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 360, while the sum is 19.

The square root of 1354321 is about 1163.7529806621. The cubic root of 1354321 is about 110.6387356730.

Adding to 1354321 its reverse (1234531), we get a palindrome (2588852).

The spelling of 1354321 in words is "one million, three hundred fifty-four thousand, three hundred twenty-one".