1323140414 has 4 divisors (see below), whose sum is σ = 1984710624. Its totient is φ = 661570206.

The previous prime is 1323140363. The next prime is 1323140437. The reversal of 1323140414 is 4140413231.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1323140414.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 330785102 + ... + 330785105.

It is an arithmetic number, because the mean of its divisors is an integer number (496177656).

Almost surely, 2^1323140414 is an apocalyptic number.

1323140414 is a deficient number, since it is larger than the sum of its proper divisors (661570210).

1323140414 is an equidigital number, since it uses as much as digits as its factorization.

1323140414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661570209.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1323140414 is about 36374.9970996562. The cubic root of 1323140414 is about 1097.8305489536.

Adding to 1323140414 its reverse (4140413231), we get a palindrome (5463553645).

The spelling of 1323140414 in words is "one billion, three hundred twenty-three million, one hundred forty thousand, four hundred fourteen".