1146224 has 20 divisors (see below), whose sum is σ = 2254320. Its totient is φ = 564480.

The previous prime is 1146221. The next prime is 1146263. The reversal of 1146224 is 4226411.

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1146196 and 1146205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146221) 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, 632 + ... + 1640.

It is an arithmetic number, because the mean of its divisors is an integer number (112716).

2^1146224 is an apocalyptic number.

It is an amenable number.

1146224 is a deficient number, since it is larger than the sum of its proper divisors (1108096).

1146224 is a wasteful number, since it uses less digits than its factorization.

1146224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1088 (or 1082 counting only the distinct ones).

The product of its digits is 384, while the sum is 20.

The square root of 1146224 is about 1070.6185128233. The cubic root of 1146224 is about 104.6541607211.

The spelling of 1146224 in words is "one million, one hundred forty-six thousand, two hundred twenty-four".