1341043013 has 4 divisors (see below), whose sum is σ = 1342935180. Its totient is φ = 1339150848.

The previous prime is 1341043003. The next prime is 1341043063. The reversal of 1341043013 is 3103401431.

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

It can be written as a sum of positive squares in 2 ways, for example, as 260080129 + 1080962884 = 16127^2 + 32878^2 .

It is a cyclic number.

It is not a de Polignac number, because 1341043013 - 2¹⁸ = 1340780869 is a prime.

It is a super-2 number, since 2×1341043013² = 3596792725432236338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1341043003) 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, 945020 + ... + 946437.

It is an arithmetic number, because the mean of its divisors is an integer number (335733795).

Almost surely, 2^1341043013 is an apocalyptic number.

It is an amenable number.

1341043013 is a deficient number, since it is larger than the sum of its proper divisors (1892167).

1341043013 is an equidigital number, since it uses as much as digits as its factorization.

1341043013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1892166.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1341043013 is about 36620.2541362017. The cubic root of 1341043013 is about 1102.7597406681.

Adding to 1341043013 its reverse (3103401431), we get a palindrome (4444444444).

The spelling of 1341043013 in words is "one billion, three hundred forty-one million, forty-three thousand, thirteen".