1230323045 has 16 divisors (see below), whose sum is σ = 1689375360. Its totient is φ = 842612544.

The previous prime is 1230323023. The next prime is 1230323111. The reversal of 1230323045 is 5403230321.

It is a cyclic number.

It is not a de Polignac number, because 1230323045 - 2¹⁰ = 1230322021 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1230323045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7814 + ... + 50216.

It is an arithmetic number, because the mean of its divisors is an integer number (105585960).

Almost surely, 2^1230323045 is an apocalyptic number.

It is an amenable number.

1230323045 is a deficient number, since it is larger than the sum of its proper divisors (459052315).

1230323045 is an equidigital number, since it uses as much as digits as its factorization.

1230323045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43244.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 1230323045 is about 35075.9610702259. The cubic root of 1230323045 is about 1071.5350619530.

Adding to 1230323045 its reverse (5403230321), we get a palindrome (6633553366).

The spelling of 1230323045 in words is "one billion, two hundred thirty million, three hundred twenty-three thousand, forty-five".