1230353245 has 8 divisors (see below), whose sum is σ = 1610644320. Its totient is φ = 894802320.

The previous prime is 1230353221. The next prime is 1230353251. The reversal of 1230353245 is 5423530321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1230353245 - 2¹⁷ = 1230222173 is a prime.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 11184975 + ... + 11185084.

It is an arithmetic number, because the mean of its divisors is an integer number (201330540).

Almost surely, 2^1230353245 is an apocalyptic number.

It is an amenable number.

1230353245 is a deficient number, since it is larger than the sum of its proper divisors (380291075).

1230353245 is a wasteful number, since it uses less digits than its factorization.

1230353245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22370075.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 1230353245 is about 35076.3915618468. The cubic root of 1230353245 is about 1071.5438293235.

Adding to 1230353245 its reverse (5423530321), we get a palindrome (6653883566).

The spelling of 1230353245 in words is "one billion, two hundred thirty million, three hundred fifty-three thousand, two hundred forty-five".