1355311 has 2 divisors, whose sum is σ = 1355312. Its totient is φ = 1355310.

The previous prime is 1355309. The next prime is 1355323. The reversal of 1355311 is 1135531.

It is a weak prime.

It is an emirp because it is prime and its reverse (1135531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1355311 - 2¹ = 1355309 is a prime.

Together with 1355309, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1355371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 677655 + 677656.

It is an arithmetic number, because the mean of its divisors is an integer number (677656).

2^1355311 is an apocalyptic number.

1355311 is a deficient number, since it is larger than the sum of its proper divisors (1).

1355311 is an equidigital number, since it uses as much as digits as its factorization.

1355311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 225, while the sum is 19.

The square root of 1355311 is about 1164.1782509564. The cubic root of 1355311 is about 110.6656878432.

The spelling of 1355311 in words is "one million, three hundred fifty-five thousand, three hundred eleven".