1152323030 has 48 divisors (see below), whose sum is σ = 2153820240. Its totient is φ = 443642304.

The previous prime is 1152322991. The next prime is 1152323059. The reversal of 1152323030 is 303232511.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1152322993 and 1152323011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2962076 + ... + 2962464.

It is an arithmetic number, because the mean of its divisors is an integer number (44871255).

Almost surely, 2^1152323030 is an apocalyptic number.

1152323030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1152323030 is a deficient number, since it is larger than the sum of its proper divisors (1001497210).

1152323030 is an equidigital number, since it uses as much as digits as its factorization.

1152323030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605 (or 522 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 1152323030 is about 33945.8838447315. The cubic root of 1152323030 is about 1048.3945321021.

Adding to 1152323030 its reverse (303232511), we get a palindrome (1455555541).

The spelling of 1152323030 in words is "one billion, one hundred fifty-two million, three hundred twenty-three thousand, thirty".