1230322045 has 16 divisors (see below), whose sum is σ = 1565569728. Its totient is φ = 924975360.

The previous prime is 1230322043. The next prime is 1230322073. The reversal of 1230322045 is 5402230321.

It is not a de Polignac number, because 1230322045 - 2¹ = 1230322043 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230322043) 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 15 ways as a sum of consecutive naturals, for example, 48262 + ... + 69208.

It is an arithmetic number, because the mean of its divisors is an integer number (97848108).

Almost surely, 2^1230322045 is an apocalyptic number.

It is an amenable number.

1230322045 is a deficient number, since it is larger than the sum of its proper divisors (335247683).

1230322045 is a wasteful number, since it uses less digits than its factorization.

1230322045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21660.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 1230322045 is about 35075.9468154461. The cubic root of 1230322045 is about 1071.5347716403.

Adding to 1230322045 its reverse (5402230321), we get a palindrome (6632552366).

The spelling of 1230322045 in words is "one billion, two hundred thirty million, three hundred twenty-two thousand, forty-five".