1241432133 has 4 divisors (see below), whose sum is σ = 1655242848. Its totient is φ = 827621420.

The previous prime is 1241432099. The next prime is 1241432141. The reversal of 1241432133 is 3312341421.

It is a happy number.

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 1241432133 - 2⁹ = 1241431621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241433133) 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, 206905353 + ... + 206905358.

It is an arithmetic number, because the mean of its divisors is an integer number (413810712).

Almost surely, 2^1241432133 is an apocalyptic number.

It is an amenable number.

1241432133 is a deficient number, since it is larger than the sum of its proper divisors (413810715).

1241432133 is an equidigital number, since it uses as much as digits as its factorization.

1241432133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413810714.

The product of its digits is 1728, while the sum is 24.

The square root of 1241432133 is about 35233.9627774112. The cubic root of 1241432133 is about 1074.7505122851.

Adding to 1241432133 its reverse (3312341421), we get a palindrome (4553773554).

The spelling of 1241432133 in words is "one billion, two hundred forty-one million, four hundred thirty-two thousand, one hundred thirty-three".