1323041109 has 16 divisors (see below), whose sum is σ = 1900416000. Its totient is φ = 813894336.

The previous prime is 1323041087. The next prime is 1323041129. The reversal of 1323041109 is 9011403231.

It is not a de Polignac number, because 1323041109 - 2⁹ = 1323040597 is a prime.

It is a super-2 number, since 2×1323041109² = 3500875552207899762, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323041129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183627 + ... + 190695.

It is an arithmetic number, because the mean of its divisors is an integer number (118776000).

Almost surely, 2^1323041109 is an apocalyptic number.

It is an amenable number.

1323041109 is a deficient number, since it is larger than the sum of its proper divisors (577374891).

1323041109 is a wasteful number, since it uses less digits than its factorization.

1323041109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11884.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 1323041109 is about 36373.6320567523. The cubic root of 1323041109 is about 1097.8030832896.

The spelling of 1323041109 in words is "one billion, three hundred twenty-three million, forty-one thousand, one hundred nine".