1241404423 has 4 divisors (see below), whose sum is σ = 1418747920. Its totient is φ = 1064060928.

The previous prime is 1241404403. The next prime is 1241404429. The reversal of 1241404423 is 3244041421.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1241404423 - 2²¹ = 1239307271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241404429) 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, 88671738 + ... + 88671751.

It is an arithmetic number, because the mean of its divisors is an integer number (354686980).

Almost surely, 2^1241404423 is an apocalyptic number.

1241404423 is a deficient number, since it is larger than the sum of its proper divisors (177343497).

1241404423 is an equidigital number, since it uses as much as digits as its factorization.

1241404423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177343496.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 1241404423 is about 35233.5695466696. The cubic root of 1241404423 is about 1074.7425157254.

Adding to 1241404423 its reverse (3244041421), we get a palindrome (4485445844).

The spelling of 1241404423 in words is "one billion, two hundred forty-one million, four hundred four thousand, four hundred twenty-three".