1342240041 has 4 divisors (see below), whose sum is σ = 1789653392. Its totient is φ = 894826692.

The previous prime is 1342240037. The next prime is 1342240051. The reversal of 1342240041 is 1400422431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1342240041 - 2² = 1342240037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1342240051) 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 3 ways as a sum of consecutive naturals, for example, 223706671 + ... + 223706676.

It is an arithmetic number, because the mean of its divisors is an integer number (447413348).

Almost surely, 2^1342240041 is an apocalyptic number.

It is an amenable number.

1342240041 is a deficient number, since it is larger than the sum of its proper divisors (447413351).

1342240041 is an equidigital number, since it uses as much as digits as its factorization.

1342240041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447413350.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1342240041 is about 36636.5942876791. The cubic root of 1342240041 is about 1103.0877544380.

Adding to 1342240041 its reverse (1400422431), we get a palindrome (2742662472).

The spelling of 1342240041 in words is "one billion, three hundred forty-two million, two hundred forty thousand, forty-one".