1323140413 has 16 divisors (see below), whose sum is σ = 1611878400. Its totient is φ = 1060229376.

The previous prime is 1323140363. The next prime is 1323140437. The reversal of 1323140413 is 3140413231.

It is a cyclic number.

It is not a de Polignac number, because 1323140413 - 2¹⁷ = 1323009341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323140443) 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, 19581 + ... + 55042.

It is an arithmetic number, because the mean of its divisors is an integer number (100742400).

Almost surely, 2^1323140413 is an apocalyptic number.

It is an amenable number.

1323140413 is a deficient number, since it is larger than the sum of its proper divisors (288737987).

1323140413 is a wasteful number, since it uses less digits than its factorization.

1323140413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74796.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1323140413 is about 36374.9970859105. The cubic root of 1323140413 is about 1097.8305486771.

Adding to 1323140413 its reverse (3140413231), we get a palindrome (4463553644).

The spelling of 1323140413 in words is "one billion, three hundred twenty-three million, one hundred forty thousand, four hundred thirteen".