1234240141 has 4 divisors (see below), whose sum is σ = 1234343484. Its totient is φ = 1234136800.

The previous prime is 1234240123. The next prime is 1234240151. The reversal of 1234240141 is 1410424321.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 475458025 + 758782116 = 21805^2 + 27546^2 .

It is a cyclic number.

It is not a de Polignac number, because 1234240141 - 2¹⁹ = 1233715853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1234240121) 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, 31000 + ... + 58561.

It is an arithmetic number, because the mean of its divisors is an integer number (308585871).

Almost surely, 2^1234240141 is an apocalyptic number.

It is an amenable number.

1234240141 is a deficient number, since it is larger than the sum of its proper divisors (103343).

1234240141 is an equidigital number, since it uses as much as digits as its factorization.

1234240141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103342.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1234240141 is about 35131.7540268060. The cubic root of 1234240141 is about 1072.6710397845.

Adding to 1234240141 its reverse (1410424321), we get a palindrome (2644664462).

The spelling of 1234240141 in words is "one billion, two hundred thirty-four million, two hundred forty thousand, one hundred forty-one".