1233801 has 6 divisors (see below), whose sum is σ = 1782170. Its totient is φ = 822528.

The previous prime is 1233781. The next prime is 1233851. The reversal of 1233801 is 1083321.

It can be written as a sum of positive squares in only one way, i.e., 810000 + 423801 = 900^2 + 651^2 .

It is not a de Polignac number, because 1233801 - 2¹¹ = 1231753 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1233851) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 68536 + ... + 68553.

2^1233801 is an apocalyptic number.

It is an amenable number.

1233801 is a deficient number, since it is larger than the sum of its proper divisors (548369).

1233801 is a wasteful number, since it uses less digits than its factorization.

1233801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137095 (or 137092 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1233801 is about 1110.7659519449. The cubic root of 1233801 is about 107.2543806384.

The spelling of 1233801 in words is "one million, two hundred thirty-three thousand, eight hundred one".