1113453413 has 4 divisors (see below), whose sum is σ = 1127547840. Its totient is φ = 1099358988.

The previous prime is 1113453401. The next prime is 1113453479. The reversal of 1113453413 is 3143543111.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3143543111 = 379 ⋅8294309.

It is a cyclic number.

It is not a de Polignac number, because 1113453413 - 2⁶ = 1113453349 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 (1113453493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7047095 + ... + 7047252.

It is an arithmetic number, because the mean of its divisors is an integer number (281886960).

Almost surely, 2^1113453413 is an apocalyptic number.

It is an amenable number.

1113453413 is a deficient number, since it is larger than the sum of its proper divisors (14094427).

1113453413 is an equidigital number, since it uses as much as digits as its factorization.

1113453413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14094426.

The product of its digits is 2160, while the sum is 26.

The square root of 1113453413 is about 33368.4493646319. The cubic root of 1113453413 is about 1036.4714654826.

Adding to 1113453413 its reverse (3143543111), we get a palindrome (4256996524).

The spelling of 1113453413 in words is "one billion, one hundred thirteen million, four hundred fifty-three thousand, four hundred thirteen".