1241344431 has 24 divisors (see below), whose sum is σ = 1893580416. Its totient is φ = 782034000.

The previous prime is 1241344417. The next prime is 1241344453. The reversal of 1241344431 is 1344431421.

It is not a de Polignac number, because 1241344431 - 2⁷ = 1241344303 is a prime.

It is a super-2 number, since 2×1241344431² = 3081871992749427522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1241344395 and 1241344404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241344031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18945 + ... + 53306.

It is an arithmetic number, because the mean of its divisors is an integer number (78899184).

Almost surely, 2^1241344431 is an apocalyptic number.

1241344431 is a deficient number, since it is larger than the sum of its proper divisors (652235985).

1241344431 is a wasteful number, since it uses less digits than its factorization.

1241344431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72363 (or 72360 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 1241344431 is about 35232.7181892059. The cubic root of 1241344431 is about 1074.7252028094.

Adding to 1241344431 its reverse (1344431421), we get a palindrome (2585775852).

The spelling of 1241344431 in words is "one billion, two hundred forty-one million, three hundred forty-four thousand, four hundred thirty-one".