1323040105 has 8 divisors (see below), whose sum is σ = 1598163264. Its totient is φ = 1051422000.

The previous prime is 1323040087. The next prime is 1323040189. The reversal of 1323040105 is 5010403231.

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

It is a de Polignac number, because none of the positive numbers 2^k-1323040105 is a prime.

It is a super-2 number, since 2×1323040105² = 3500870238876822050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 875431 + ... + 876940.

It is an arithmetic number, because the mean of its divisors is an integer number (199770408).

Almost surely, 2^1323040105 is an apocalyptic number.

It is an amenable number.

1323040105 is a deficient number, since it is larger than the sum of its proper divisors (275123159).

1323040105 is a wasteful number, since it uses less digits than its factorization.

1323040105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1752527.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 1323040105 is about 36373.6182555434. The cubic root of 1323040105 is about 1097.8028055974.

Adding to 1323040105 its reverse (5010403231), we get a palindrome (6333443336).

It can be divided in two parts, 13230 and 40105, that added together give a palindrome (53335).

The spelling of 1323040105 in words is "one billion, three hundred twenty-three million, forty thousand, one hundred five".