1135224 has 24 divisors (see below), whose sum is σ = 3074760. Its totient is φ = 378384.

The previous prime is 1135217. The next prime is 1135229. The reversal of 1135224 is 4225311.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1135197 and 1135206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1135229) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7812 + ... + 7955.

It is an arithmetic number, because the mean of its divisors is an integer number (128115).

2^1135224 is an apocalyptic number.

It is an amenable number.

1135224 is an abundant number, since it is smaller than the sum of its proper divisors (1939536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1135224 is a wasteful number, since it uses less digits than its factorization.

1135224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15779 (or 15772 counting only the distinct ones).

The product of its digits is 240, while the sum is 18.

The square root of 1135224 is about 1065.4689108557. The cubic root of 1135224 is about 104.3183048735.

It can be divided in two parts, 113522 and 4, that added together give a triangular number (113526 = T₄₇₆).

The spelling of 1135224 in words is "one million, one hundred thirty-five thousand, two hundred twenty-four".