1323045105 has 32 divisors (see below), whose sum is σ = 2201126400. Its totient is φ = 677789952.

The previous prime is 1323045089. The next prime is 1323045121. The reversal of 1323045105 is 5015403231.

It is an interprime number because it is at equal distance from previous prime (1323045089) and next prime (1323045121).

It is not a de Polignac number, because 1323045105 - 2⁴ = 1323045089 is a prime.

It is a super-2 number, since 2×1323045105² = 3500896699728922050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77976 + ... + 93414.

It is an arithmetic number, because the mean of its divisors is an integer number (68785200).

Almost surely, 2^1323045105 is an apocalyptic number.

1323045105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1323045105 is a deficient number, since it is larger than the sum of its proper divisors (878081295).

1323045105 is a wasteful number, since it uses less digits than its factorization.

1323045105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15673.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 1323045105 is about 36373.6869866116. The cubic root of 1323045105 is about 1097.8041885253.

Adding to 1323045105 its reverse (5015403231), we get a palindrome (6338448336).

The spelling of 1323045105 in words is "one billion, three hundred twenty-three million, forty-five thousand, one hundred five".