1371259 has 2 divisors, whose sum is σ = 1371260. Its totient is φ = 1371258.

The previous prime is 1371229. The next prime is 1371263. The reversal of 1371259 is 9521731.

It is a strong prime.

It is an emirp because it is prime and its reverse (9521731) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1371259 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1371229) 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 as a sum of consecutive naturals, namely, 685629 + 685630.

It is an arithmetic number, because the mean of its divisors is an integer number (685630).

2^1371259 is an apocalyptic number.

1371259 is a deficient number, since it is larger than the sum of its proper divisors (1).

1371259 is an equidigital number, since it uses as much as digits as its factorization.

1371259 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1890, while the sum is 28.

The square root of 1371259 is about 1171.0076857135. The cubic root of 1371259 is about 111.0980655425.

The spelling of 1371259 in words is "one million, three hundred seventy-one thousand, two hundred fifty-nine".