1353911 has 4 divisors (see below), whose sum is σ = 1458072. Its totient is φ = 1249752.

The previous prime is 1353901. The next prime is 1353917. The reversal of 1353911 is 1193531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1193531 = 31 ⋅38501.

It is a cyclic number.

It is not a de Polignac number, because 1353911 - 2¹⁴ = 1337527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1353917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52061 + ... + 52086.

It is an arithmetic number, because the mean of its divisors is an integer number (364518).

2^1353911 is an apocalyptic number.

1353911 is a deficient number, since it is larger than the sum of its proper divisors (104161).

1353911 is a wasteful number, since it uses less digits than its factorization.

1353911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104160.

The product of its digits is 405, while the sum is 23.

The square root of 1353911 is about 1163.5768131069. The cubic root of 1353911 is about 110.6275698170.

The spelling of 1353911 in words is "one million, three hundred fifty-three thousand, nine hundred eleven".