1232544401 has 8 divisors (see below), whose sum is σ = 1403054784. Its totient is φ = 1071777520.

The previous prime is 1232544373. The next prime is 1232544409. The reversal of 1232544401 is 1044452321.

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

It is not a de Polignac number, because 1232544401 - 2³⁰ = 158802577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1232544409) 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, 2435606 + ... + 2436111.

It is an arithmetic number, because the mean of its divisors is an integer number (175381848).

Almost surely, 2^1232544401 is an apocalyptic number.

1232544401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1232544401 is a deficient number, since it is larger than the sum of its proper divisors (170510383).

1232544401 is a wasteful number, since it uses less digits than its factorization.

1232544401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4871751.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 1232544401 is about 35107.6117245249. The cubic root of 1232544401 is about 1072.1795619913.

Adding to 1232544401 its reverse (1044452321), we get a palindrome (2276996722).

The spelling of 1232544401 in words is "one billion, two hundred thirty-two million, five hundred forty-four thousand, four hundred one".