1138201 has 16 divisors (see below), whose sum is σ = 1306368. Its totient is φ = 985600.

The previous prime is 1138183. The next prime is 1138213. The reversal of 1138201 is 1028311.

It is a cyclic number.

It is not a de Polignac number, because 1138201 - 2¹¹ = 1136153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1138901) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15996 + ... + 16066.

It is an arithmetic number, because the mean of its divisors is an integer number (81648).

2^1138201 is an apocalyptic number.

It is an amenable number.

1138201 is a deficient number, since it is larger than the sum of its proper divisors (168167).

1138201 is a wasteful number, since it uses less digits than its factorization.

1138201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 1138201 is about 1066.8650336383. The cubic root of 1138201 is about 104.4094130373.

The spelling of 1138201 in words is "one million, one hundred thirty-eight thousand, two hundred one".