1275259 has 4 divisors (see below), whose sum is σ = 1288504. Its totient is φ = 1262016.

The previous prime is 1275227. The next prime is 1275269. The reversal of 1275259 is 9525721.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1275259 - 2⁵ = 1275227 is a prime.

It is a Duffinian number.

1275259 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1275259.

It is not an unprimeable number, because it can be changed into a prime (1275269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6477 + ... + 6670.

It is an arithmetic number, because the mean of its divisors is an integer number (322126).

2^1275259 is an apocalyptic number.

1275259 is a deficient number, since it is larger than the sum of its proper divisors (13245).

1275259 is an equidigital number, since it uses as much as digits as its factorization.

1275259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13244.

The product of its digits is 6300, while the sum is 31.

The square root of 1275259 is about 1129.2736603676. The cubic root of 1275259 is about 108.4424861712.

The spelling of 1275259 in words is "one million, two hundred seventy-five thousand, two hundred fifty-nine".