1226259 has 10 divisors (see below), whose sum is σ = 1831940. Its totient is φ = 817452.

The previous prime is 1226257. The next prime is 1226263. The reversal of 1226259 is 9526221.

It is not a de Polignac number, because 1226259 - 2¹ = 1226257 is a prime.

It is a super-2 number, since 2×1226259² = 3007422270162, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1226257) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 7489 + ... + 7650.

It is an arithmetic number, because the mean of its divisors is an integer number (183194).

2^1226259 is an apocalyptic number.

1226259 is a deficient number, since it is larger than the sum of its proper divisors (605681).

1226259 is an equidigital number, since it uses as much as digits as its factorization.

1226259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15151 (or 15142 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 1226259 is about 1107.3657932228. The cubic root of 1226259 is about 107.0353916756.

It can be divided in two parts, 12262 and 59, that added together give a palindrome (12321).

The spelling of 1226259 in words is "one million, two hundred twenty-six thousand, two hundred fifty-nine".