1613122304 has 36 divisors (see below), whose sum is σ = 3274549320. Its totient is φ = 792883200.

The previous prime is 1613122289. The next prime is 1613122309. The reversal of 1613122304 is 4032213161.

It is a self number, because there is not a number n which added to its sum of digits gives 1613122304.

It is not an unprimeable number, because it can be changed into a prime (1613122309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38297 + ... + 68504.

Almost surely, 2^1613122304 is an apocalyptic number.

It is an amenable number.

1613122304 is an abundant number, since it is smaller than the sum of its proper divisors (1661427016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1613122304 is an equidigital number, since it uses as much as digits as its factorization.

1613122304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106876 (or 106862 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 1613122304 is about 40163.6938540269. The cubic root of 1613122304 is about 1172.7958810353.

Adding to 1613122304 its reverse (4032213161), we get a palindrome (5645335465).

The spelling of 1613122304 in words is "one billion, six hundred thirteen million, one hundred twenty-two thousand, three hundred four".