1152146223 has 24 divisors (see below), whose sum is σ = 1694824560. Its totient is φ = 754018560.

The previous prime is 1152146213. The next prime is 1152146231. The reversal of 1152146223 is 3226412511.

1152146223 is a `hidden beast` number, since 1 + 15 + 21 + 4 + 622 + 3 = 666.

1152146223 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1152146223 - 2⁹ = 1152145711 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152146213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 323788 + ... + 327326.

It is an arithmetic number, because the mean of its divisors is an integer number (70617690).

Almost surely, 2^1152146223 is an apocalyptic number.

1152146223 is a deficient number, since it is larger than the sum of its proper divisors (542678337).

1152146223 is a wasteful number, since it uses less digits than its factorization.

1152146223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4199 (or 4196 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 1152146223 is about 33943.2794968312. The cubic root of 1152146223 is about 1048.3409091253.

Adding to 1152146223 its reverse (3226412511), we get a palindrome (4378558734).

The spelling of 1152146223 in words is "one billion, one hundred fifty-two million, one hundred forty-six thousand, two hundred twenty-three".