1146223 has 8 divisors (see below), whose sum is σ = 1268288. Its totient is φ = 1029024.

The previous prime is 1146221. The next prime is 1146263. The reversal of 1146223 is 3226411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1146223 - 2¹ = 1146221 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1146223.

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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 711 + ... + 1672.

It is an arithmetic number, because the mean of its divisors is an integer number (158536).

2^1146223 is an apocalyptic number.

1146223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1146223 is a deficient number, since it is larger than the sum of its proper divisors (122065).

1146223 is a wasteful number, since it uses less digits than its factorization.

1146223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2433.

The product of its digits is 288, while the sum is 19.

The square root of 1146223 is about 1070.6180458035. The cubic root of 1146223 is about 104.6541302866.

It can be divided in two parts, 1146 and 223, that added together give a square (1369 = 37²).

The spelling of 1146223 in words is "one million, one hundred forty-six thousand, two hundred twenty-three".