1118201 has 8 divisors (see below), whose sum is σ = 1319424. Its totient is φ = 927360.

The previous prime is 1118197. The next prime is 1118203. The reversal of 1118201 is 1028111.

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

It is not a de Polignac number, because 1118201 - 2² = 1118197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1118203) 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, 2360 + ... + 2793.

It is an arithmetic number, because the mean of its divisors is an integer number (164928).

2^1118201 is an apocalyptic number.

It is an amenable number.

1118201 is a deficient number, since it is larger than the sum of its proper divisors (201223).

1118201 is an equidigital number, since it uses as much as digits as its factorization.

1118201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5191.

The product of its (nonzero) digits is 16, while the sum is 14.

The square root of 1118201 is about 1057.4502352357. The cubic root of 1118201 is about 103.7942492820.

The spelling of 1118201 in words is "one million, one hundred eighteen thousand, two hundred one".