1233001 has 16 divisors (see below), whose sum is σ = 1566720. Its totient is φ = 942480.

The previous prime is 1232999. The next prime is 1233019. The reversal of 1233001 is 1003321.

It is not a de Polignac number, because 1233001 - 2¹ = 1232999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1233101) 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, 5040 + ... + 5278.

It is an arithmetic number, because the mean of its divisors is an integer number (97920).

2^1233001 is an apocalyptic number.

1233001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1233001 is a deficient number, since it is larger than the sum of its proper divisors (333719).

1233001 is a wasteful number, since it uses less digits than its factorization.

1233001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 1233001 is about 1110.4057816852. The cubic root of 1233001 is about 107.2311942801.

Adding to 1233001 its reverse (1003321), we get a palindrome (2236322).

The spelling of 1233001 in words is "one million, two hundred thirty-three thousand, one".