1233001401 has 4 divisors (see below), whose sum is σ = 1644001872. Its totient is φ = 822000932.

The previous prime is 1233001397. The next prime is 1233001433. The reversal of 1233001401 is 1041003321.

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 1233001401 - 2² = 1233001397 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1233001501) 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, 205500231 + ... + 205500236.

It is an arithmetic number, because the mean of its divisors is an integer number (411000468).

Almost surely, 2^1233001401 is an apocalyptic number.

It is an amenable number.

1233001401 is a deficient number, since it is larger than the sum of its proper divisors (411000471).

1233001401 is an equidigital number, since it uses as much as digits as its factorization.

1233001401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411000470.

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

The square root of 1233001401 is about 35114.1196814045. The cubic root of 1233001401 is about 1072.3120590473.

Adding to 1233001401 its reverse (1041003321), we get a palindrome (2274004722).

The spelling of 1233001401 in words is "one billion, two hundred thirty-three million, one thousand, four hundred one".