1126447 has 16 divisors (see below), whose sum is σ = 1382400. Its totient is φ = 897120.

The previous prime is 1126441. The next prime is 1126457. The reversal of 1126447 is 7446211.

It is not a de Polignac number, because 1126447 - 2³ = 1126439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1126441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6204 + ... + 6382.

It is an arithmetic number, because the mean of its divisors is an integer number (86400).

2^1126447 is an apocalyptic number.

1126447 is a deficient number, since it is larger than the sum of its proper divisors (255953).

1126447 is a wasteful number, since it uses less digits than its factorization.

1126447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246.

The product of its digits is 1344, while the sum is 25.

The square root of 1126447 is about 1061.3420749221. The cubic root of 1126447 is about 104.0487628823.

It can be divided in two parts, 11264 and 47, that added together give a palindrome (11311).

The spelling of 1126447 in words is "one million, one hundred twenty-six thousand, four hundred forty-seven".