1343244141 has 20 divisors (see below), whose sum is σ = 2018194332. Its totient is φ = 890310528.

The previous prime is 1343244139. The next prime is 1343244181. The reversal of 1343244141 is 1414423431.

It can be written as a sum of positive squares in 2 ways, for example, as 666724041 + 676520100 = 25821^2 + 26010^2 .

It is not a de Polignac number, because 1343244141 - 2¹ = 1343244139 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343244181) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 33916 + ... + 61941.

Almost surely, 2^1343244141 is an apocalyptic number.

It is an amenable number.

1343244141 is a deficient number, since it is larger than the sum of its proper divisors (674950191).

1343244141 is an equidigital number, since it uses as much as digits as its factorization.

1343244141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96042 (or 96033 counting only the distinct ones).

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

The square root of 1343244141 is about 36650.2952375557. The cubic root of 1343244141 is about 1103.3627510363.

Adding to 1343244141 its reverse (1414423431), we get a palindrome (2757667572).

The spelling of 1343244141 in words is "one billion, three hundred forty-three million, two hundred forty-four thousand, one hundred forty-one".