1343243241 has 24 divisors (see below), whose sum is σ = 1997074560. Its totient is φ = 869637600.

The previous prime is 1343243233. The next prime is 1343243243. The reversal of 1343243241 is 1423423431.

1343243241 is a `hidden beast` number, since 13 + 4 + 324 + 324 + 1 = 666.

It is not a de Polignac number, because 1343243241 - 2³ = 1343243233 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1343243243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27886 + ... + 58856.

It is an arithmetic number, because the mean of its divisors is an integer number (83211440).

Almost surely, 2^1343243241 is an apocalyptic number.

It is an amenable number.

1343243241 is a deficient number, since it is larger than the sum of its proper divisors (653831319).

1343243241 is a wasteful number, since it uses less digits than its factorization.

1343243241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31117 (or 31114 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 1343243241 is about 36650.2829593443. The cubic root of 1343243241 is about 1103.3625046113.

Adding to 1343243241 its reverse (1423423431), we get a palindrome (2766666672).

The spelling of 1343243241 in words is "one billion, three hundred forty-three million, two hundred forty-three thousand, two hundred forty-one".