113449 has 8 divisors (see below), whose sum is σ = 136640. Its totient is φ = 92016.

The previous prime is 113437. The next prime is 113453. The reversal of 113449 is 944311.

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 113449 - 2⁵ = 113417 is a prime.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (113489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 294 + ... + 559.

It is an arithmetic number, because the mean of its divisors is an integer number (17080).

2¹¹³⁴⁴⁹ is an apocalyptic number.

113449 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

113449 is a deficient number, since it is larger than the sum of its proper divisors (23191).

113449 is an equidigital number, since it uses as much as digits as its factorization.

113449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 879.

The product of its digits is 432, while the sum is 22.

The square root of 113449 is about 336.8219114013. The cubic root of 113449 is about 48.4098299821.

The spelling of 113449 in words is "one hundred thirteen thousand, four hundred forty-nine".