1349807 has 2 divisors, whose sum is σ = 1349808. Its totient is φ = 1349806.

The previous prime is 1349773. The next prime is 1349809. The reversal of 1349807 is 7089431.

It is a strong prime.

It is an emirp because it is prime and its reverse (7089431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1349807 - 2¹² = 1345711 is a prime.

Together with 1349809, 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 (1349809) 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 as a sum of consecutive naturals, namely, 674903 + 674904.

It is an arithmetic number, because the mean of its divisors is an integer number (674904).

2^1349807 is an apocalyptic number.

1349807 is a deficient number, since it is larger than the sum of its proper divisors (1).

1349807 is an equidigital number, since it uses as much as digits as its factorization.

1349807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 1349807 is about 1161.8119469174. The cubic root of 1349807 is about 110.5156779076.

The spelling of 1349807 in words is "one million, three hundred forty-nine thousand, eight hundred seven".