1146304223 has 4 divisors (see below), whose sum is σ = 1146934848. Its totient is φ = 1145673600.

The previous prime is 1146304213. The next prime is 1146304231. The reversal of 1146304223 is 3224036411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3224036411 = 3163 ⋅1019297.

It is a cyclic number.

It is not a de Polignac number, because 1146304223 - 2¹⁴ = 1146287839 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1146304192 and 1146304201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146304213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 312578 + ... + 316223.

It is an arithmetic number, because the mean of its divisors is an integer number (286733712).

Almost surely, 2^1146304223 is an apocalyptic number.

1146304223 is a deficient number, since it is larger than the sum of its proper divisors (630625).

1146304223 is an equidigital number, since it uses as much as digits as its factorization.

1146304223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630624.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 1146304223 is about 33857.1148061969. The cubic root of 1146304223 is about 1046.5660220863.

The spelling of 1146304223 in words is "one billion, one hundred forty-six million, three hundred four thousand, two hundred twenty-three".