1323041145 has 8 divisors (see below), whose sum is σ = 2116865856. Its totient is φ = 705621936.

The previous prime is 1323041129. The next prime is 1323041183. The reversal of 1323041145 is 5411403231.

It is a happy number.

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

It is not a de Polignac number, because 1323041145 - 2⁴ = 1323041129 is a prime.

It is a super-2 number, since 2×1323041145² = 3500875742725822050, which contains 22 as substring.

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, 44101357 + ... + 44101386.

It is an arithmetic number, because the mean of its divisors is an integer number (264608232).

Almost surely, 2^1323041145 is an apocalyptic number.

1323041145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1323041145 is a deficient number, since it is larger than the sum of its proper divisors (793824711).

1323041145 is an equidigital number, since it uses as much as digits as its factorization.

1323041145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88202751.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1323041145 is about 36373.6325516163. The cubic root of 1323041145 is about 1097.8030932467.

Adding to 1323041145 its reverse (5411403231), we get a palindrome (6734444376).

The spelling of 1323041145 in words is "one billion, three hundred twenty-three million, forty-one thousand, one hundred forty-five".