1243201 has 8 divisors (see below), whose sum is σ = 1298880. Its totient is φ = 1188432.

The previous prime is 1243181. The next prime is 1243211. The reversal of 1243201 is 1023421.

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

It is a cyclic number.

It is not a de Polignac number, because 1243201 - 2⁵ = 1243169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1243211) 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, 4596 + ... + 4858.

It is an arithmetic number, because the mean of its divisors is an integer number (162360).

2^1243201 is an apocalyptic number.

It is an amenable number.

1243201 is a deficient number, since it is larger than the sum of its proper divisors (55679).

1243201 is a wasteful number, since it uses less digits than its factorization.

1243201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1243201 is about 1114.9892376162. The cubic root of 1243201 is about 107.5260726375.

Adding to 1243201 its reverse (1023421), we get a palindrome (2266622).

It can be divided in two parts, 1243 and 201, that added together give a square (1444 = 38²).

The spelling of 1243201 in words is "one million, two hundred forty-three thousand, two hundred one".