1241431333 has 8 divisors (see below), whose sum is σ = 1315563480. Its totient is φ = 1169387520.

The previous prime is 1241431297. The next prime is 1241431337. The reversal of 1241431333 is 3331341421.

It can be written as a sum of positive squares in 4 ways, for example, as 82573569 + 1158857764 = 9087^2 + 34042^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1241431333 - 2⁹ = 1241430821 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1241431298 and 1241431307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241431337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 520860 + ... + 523237.

It is an arithmetic number, because the mean of its divisors is an integer number (164445435).

Almost surely, 2^1241431333 is an apocalyptic number.

It is an amenable number.

1241431333 is a deficient number, since it is larger than the sum of its proper divisors (74132147).

1241431333 is a wasteful number, since it uses less digits than its factorization.

1241431333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044167.

The product of its digits is 2592, while the sum is 25.

The square root of 1241431333 is about 35233.9514247267. The cubic root of 1241431333 is about 1074.7502814225.

Adding to 1241431333 its reverse (3331341421), we get a palindrome (4572772754).

The spelling of 1241431333 in words is "one billion, two hundred forty-one million, four hundred thirty-one thousand, three hundred thirty-three".