1113141413 has 4 divisors (see below), whose sum is σ = 1114432128. Its totient is φ = 1111850700.

The previous prime is 1113141409. The next prime is 1113141439. The reversal of 1113141413 is 3141413111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1113141413 - 2² = 1113141409 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113141013) 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, 644063 + ... + 645788.

It is an arithmetic number, because the mean of its divisors is an integer number (278608032).

Almost surely, 2^1113141413 is an apocalyptic number.

It is an amenable number.

1113141413 is a deficient number, since it is larger than the sum of its proper divisors (1290715).

1113141413 is an equidigital number, since it uses as much as digits as its factorization.

1113141413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1290714.

The product of its digits is 144, while the sum is 20.

The square root of 1113141413 is about 33363.7739621884. The cubic root of 1113141413 is about 1036.3746467914.

Adding to 1113141413 its reverse (3141413111), we get a palindrome (4254554524).

It can be divided in two parts, 111 and 3141413, that multiplied together give a palindrome (348696843).

The spelling of 1113141413 in words is "one billion, one hundred thirteen million, one hundred forty-one thousand, four hundred thirteen".