1113074421 has 4 divisors (see below), whose sum is σ = 1484099232. Its totient is φ = 742049612.

The previous prime is 1113074407. The next prime is 1113074467. The reversal of 1113074421 is 1244703111.

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 1113074421 - 2⁶ = 1113074357 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1113074391 and 1113074400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113074401) 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, 185512401 + ... + 185512406.

It is an arithmetic number, because the mean of its divisors is an integer number (371024808).

Almost surely, 2^1113074421 is an apocalyptic number.

It is an amenable number.

1113074421 is a deficient number, since it is larger than the sum of its proper divisors (371024811).

1113074421 is an equidigital number, since it uses as much as digits as its factorization.

1113074421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371024810.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 1113074421 is about 33362.7699839207. The cubic root of 1113074421 is about 1036.3538557214.

Adding to 1113074421 its reverse (1244703111), we get a palindrome (2357777532).

The spelling of 1113074421 in words is "one billion, one hundred thirteen million, seventy-four thousand, four hundred twenty-one".