1232204401 has 4 divisors (see below), whose sum is σ = 1232739904. Its totient is φ = 1231668900.

The previous prime is 1232204371. The next prime is 1232204411. The reversal of 1232204401 is 1044022321.

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 1232204401 - 2¹³ = 1232196209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1232204411) 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, 264285 + ... + 268906.

It is an arithmetic number, because the mean of its divisors is an integer number (308184976).

Almost surely, 2^1232204401 is an apocalyptic number.

It is an amenable number.

1232204401 is a deficient number, since it is larger than the sum of its proper divisors (535503).

1232204401 is an equidigital number, since it uses as much as digits as its factorization.

1232204401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535502.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1232204401 is about 35102.7691357819. The cubic root of 1232204401 is about 1072.0809652523.

Adding to 1232204401 its reverse (1044022321), we get a palindrome (2276226722).

The spelling of 1232204401 in words is "one billion, two hundred thirty-two million, two hundred four thousand, four hundred one".