1267349 has 2 divisors, whose sum is σ = 1267350. Its totient is φ = 1267348.

The previous prime is 1267307. The next prime is 1267381. The reversal of 1267349 is 9437621.

It is an a-pointer prime, because the next prime (1267381) can be obtained adding 1267349 to its sum of digits (32).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 734449 + 532900 = 857^2 + 730^2 .

It is an emirp because it is prime and its reverse (9437621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1267349 - 2¹⁶ = 1201813 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1267549) 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, 633674 + 633675.

It is an arithmetic number, because the mean of its divisors is an integer number (633675).

2^1267349 is an apocalyptic number.

It is an amenable number.

1267349 is a deficient number, since it is larger than the sum of its proper divisors (1).

1267349 is an equidigital number, since it uses as much as digits as its factorization.

1267349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9072, while the sum is 32.

The square root of 1267349 is about 1125.7659614680. The cubic root of 1267349 is about 108.2178103188.

The spelling of 1267349 in words is "one million, two hundred sixty-seven thousand, three hundred forty-nine".