1126297 has 4 divisors (see below), whose sum is σ = 1136740. Its totient is φ = 1115856.

The previous prime is 1126283. The next prime is 1126313. The reversal of 1126297 is 7926211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7926211 = 19 ⋅417169.

It can be written as a sum of positive squares in 2 ways, for example, as 808201 + 318096 = 899^2 + 564^2 .

It is a cyclic number.

It is not a de Polignac number, because 1126297 - 2¹⁵ = 1093529 is a prime.

It is a Duffinian number.

1126297 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1126247) 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 in 3 ways as a sum of consecutive naturals, for example, 5058 + ... + 5275.

It is an arithmetic number, because the mean of its divisors is an integer number (284185).

2^1126297 is an apocalyptic number.

It is an amenable number.

1126297 is a deficient number, since it is larger than the sum of its proper divisors (10443).

1126297 is a wasteful number, since it uses less digits than its factorization.

1126297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10442.

The product of its digits is 1512, while the sum is 28.

The square root of 1126297 is about 1061.2714073224. The cubic root of 1126297 is about 104.0441442282.

The spelling of 1126297 in words is "one million, one hundred twenty-six thousand, two hundred ninety-seven".