1153201 has 4 divisors (see below), whose sum is σ = 1317952. Its totient is φ = 988452.

The previous prime is 1153199. The next prime is 1153211. The reversal of 1153201 is 1023511.

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.

It is a cyclic number.

It is not a de Polignac number, because 1153201 - 2¹ = 1153199 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1153211) 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, 82365 + ... + 82378.

It is an arithmetic number, because the mean of its divisors is an integer number (329488).

2^1153201 is an apocalyptic number.

It is an amenable number.

1153201 is a deficient number, since it is larger than the sum of its proper divisors (164751).

1153201 is an equidigital number, since it uses as much as digits as its factorization.

1153201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164750.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 1153201 is about 1073.8719662977. The cubic root of 1153201 is about 104.8660726347.

Adding to 1153201 its reverse (1023511), we get a palindrome (2176712).

The spelling of 1153201 in words is "one million, one hundred fifty-three thousand, two hundred one".