1241331339 has 4 divisors (see below), whose sum is σ = 1655108456. Its totient is φ = 827554224.

The previous prime is 1241331337. The next prime is 1241331359. The reversal of 1241331339 is 9331331421.

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

It is not a de Polignac number, because 1241331339 - 2¹ = 1241331337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1241331337) 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, 206888554 + ... + 206888559.

It is an arithmetic number, because the mean of its divisors is an integer number (413777114).

Almost surely, 2^1241331339 is an apocalyptic number.

1241331339 is a deficient number, since it is larger than the sum of its proper divisors (413777117).

1241331339 is an equidigital number, since it uses as much as digits as its factorization.

1241331339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413777116.

The product of its digits is 5832, while the sum is 30.

The square root of 1241331339 is about 35232.5323955006. The cubic root of 1241331339 is about 1074.7214245532.

The spelling of 1241331339 in words is "one billion, two hundred forty-one million, three hundred thirty-one thousand, three hundred thirty-nine".