1413240323 has 4 divisors (see below), whose sum is σ = 1541716728. Its totient is φ = 1284763920.

The previous prime is 1413240319. The next prime is 1413240331. The reversal of 1413240323 is 3230423141.

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

It is not a de Polignac number, because 1413240323 - 2² = 1413240319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1413240343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64238186 + ... + 64238207.

It is an arithmetic number, because the mean of its divisors is an integer number (385429182).

Almost surely, 2^1413240323 is an apocalyptic number.

1413240323 is a deficient number, since it is larger than the sum of its proper divisors (128476405).

1413240323 is a wasteful number, since it uses less digits than its factorization.

1413240323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128476404.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 1413240323 is about 37593.0887664209. The cubic root of 1413240323 is about 1122.2045023532.

Adding to 1413240323 its reverse (3230423141), we get a palindrome (4643663464).

The spelling of 1413240323 in words is "one billion, four hundred thirteen million, two hundred forty thousand, three hundred twenty-three".