113453389 has 8 divisors (see below), whose sum is σ = 136485440. Its totient is φ = 92127456.

The previous prime is 113453387. The next prime is 113453429. The reversal of 113453389 is 983354311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113453389 - 2¹ = 113453387 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113453387) 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 7 ways as a sum of consecutive naturals, for example, 426384 + ... + 426649.

It is an arithmetic number, because the mean of its divisors is an integer number (17060680).

Almost surely, 2^113453389 is an apocalyptic number.

113453389 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

113453389 is a deficient number, since it is larger than the sum of its proper divisors (23032051).

113453389 is an equidigital number, since it uses as much as digits as its factorization.

113453389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853059.

The product of its digits is 38880, while the sum is 37.

The square root of 113453389 is about 10651.4500890724. The cubic root of 113453389 is about 484.1045425087.

The spelling of 113453389 in words is "one hundred thirteen million, four hundred fifty-three thousand, three hundred eighty-nine".