1349111 has 4 divisors (see below), whose sum is σ = 1407792. Its totient is φ = 1290432.

The previous prime is 1349087. The next prime is 1349119. The reversal of 1349111 is 1119431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1119431 = 761 ⋅1471.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1349111 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 (1349119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29306 + ... + 29351.

It is an arithmetic number, because the mean of its divisors is an integer number (351948).

2^1349111 is an apocalyptic number.

1349111 is a deficient number, since it is larger than the sum of its proper divisors (58681).

1349111 is an equidigital number, since it uses as much as digits as its factorization.

1349111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58680.

The product of its digits is 108, while the sum is 20.

The square root of 1349111 is about 1161.5123761717. The cubic root of 1349111 is about 110.4966796024.

The spelling of 1349111 in words is "one million, three hundred forty-nine thousand, one hundred eleven".