1117201 has 4 divisors (see below), whose sum is σ = 1121904. Its totient is φ = 1112500.

The previous prime is 1117199. The next prime is 1117243. The reversal of 1117201 is 1027111.

1117201 is nontrivially palindromic in base 4.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1027111 = 23 ⋅44657.

It is a cyclic number.

It is not a de Polignac number, because 1117201 - 2¹ = 1117199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1117301) 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, 1975 + ... + 2476.

It is an arithmetic number, because the mean of its divisors is an integer number (280476).

2^1117201 is an apocalyptic number.

It is an amenable number.

1117201 is a deficient number, since it is larger than the sum of its proper divisors (4703).

1117201 is an equidigital number, since it uses as much as digits as its factorization.

1117201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4702.

The product of its (nonzero) digits is 14, while the sum is 13.

The square root of 1117201 is about 1056.9772939851. The cubic root of 1117201 is about 103.7632992097.

The spelling of 1117201 in words is "one million, one hundred seventeen thousand, two hundred one".