1263201 has 8 divisors (see below), whose sum is σ = 1700160. Its totient is φ = 834192.

The previous prime is 1263193. The next prime is 1263209. The reversal of 1263201 is 1023621.

It is an interprime number because it is at equal distance from previous prime (1263193) and next prime (1263209).

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

It is not a de Polignac number, because 1263201 - 2³ = 1263193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1263209) 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, 1605 + ... + 2258.

It is an arithmetic number, because the mean of its divisors is an integer number (212520).

2^1263201 is an apocalyptic number.

It is an amenable number.

1263201 is a deficient number, since it is larger than the sum of its proper divisors (436959).

1263201 is a wasteful number, since it uses less digits than its factorization.

1263201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3975.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1263201 is about 1123.9221503289. The cubic root of 1263201 is about 108.0996165926.

Adding to 1263201 its reverse (1023621), we get a palindrome (2286822).

The spelling of 1263201 in words is "one million, two hundred sixty-three thousand, two hundred one".