1126864 has 10 divisors (see below), whose sum is σ = 2183330. Its totient is φ = 563424.

The previous prime is 1126861. The next prime is 1126889. The reversal of 1126864 is 4686211.

It can be written as a sum of positive squares in only one way, i.e., 960400 + 166464 = 980^2 + 408^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1126861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35199 + ... + 35230.

It is an arithmetic number, because the mean of its divisors is an integer number (218333).

2^1126864 is an apocalyptic number.

It is an amenable number.

1126864 is a deficient number, since it is larger than the sum of its proper divisors (1056466).

1126864 is an equidigital number, since it uses as much as digits as its factorization.

1126864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70437 (or 70431 counting only the distinct ones).

The product of its digits is 2304, while the sum is 28.

The square root of 1126864 is about 1061.5385061315. The cubic root of 1126864 is about 104.0616005868.

The spelling of 1126864 in words is "one million, one hundred twenty-six thousand, eight hundred sixty-four".