118414481 has 4 divisors (see below), whose sum is σ = 120355764. Its totient is φ = 116473200.

The previous prime is 118414477. The next prime is 118414577. The reversal of 118414481 is 184414811.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 27040000 + 91374481 = 5200^2 + 9559^2 .

It is a cyclic number.

It is not a de Polignac number, because 118414481 - 2² = 118414477 is a prime.

It is a super-2 number, since 2×118414481² = 28043978620998722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118414181) 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, 970550 + ... + 970671.

It is an arithmetic number, because the mean of its divisors is an integer number (30088941).

Almost surely, 2^118414481 is an apocalyptic number.

It is an amenable number.

118414481 is a deficient number, since it is larger than the sum of its proper divisors (1941283).

118414481 is an equidigital number, since it uses as much as digits as its factorization.

118414481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1941282.

The product of its digits is 4096, while the sum is 32.

The square root of 118414481 is about 10881.8418018275. The cubic root of 118414481 is about 491.0604286816.

The spelling of 118414481 in words is "one hundred eighteen million, four hundred fourteen thousand, four hundred eighty-one".