1413113243 has 4 divisors (see below), whose sum is σ = 1415396760. Its totient is φ = 1410829728.

The previous prime is 1413113237. The next prime is 1413113279. The reversal of 1413113243 is 3423113141.

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

It is a cyclic number.

It is not a de Polignac number, because 1413113243 - 2⁶ = 1413113179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1413113293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1140830 + ... + 1142067.

It is an arithmetic number, because the mean of its divisors is an integer number (353849190).

Almost surely, 2^1413113243 is an apocalyptic number.

1413113243 is a deficient number, since it is larger than the sum of its proper divisors (2283517).

1413113243 is an equidigital number, since it uses as much as digits as its factorization.

1413113243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2283516.

The product of its digits is 864, while the sum is 23.

The square root of 1413113243 is about 37591.3985241305. The cubic root of 1413113243 is about 1122.1708647568.

Adding to 1413113243 its reverse (3423113141), we get a palindrome (4836226384).

The spelling of 1413113243 in words is "one billion, four hundred thirteen million, one hundred thirteen thousand, two hundred forty-three".