1234140241 has 4 divisors (see below), whose sum is σ = 1260398592. Its totient is φ = 1207881892.

The previous prime is 1234140239. The next prime is 1234140289. The reversal of 1234140241 is 1420414321.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1420414321 = 59 ⋅24074819.

It is a cyclic number.

It is not a de Polignac number, because 1234140241 - 2¹ = 1234140239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1234140841) 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, 13129105 + ... + 13129198.

It is an arithmetic number, because the mean of its divisors is an integer number (315099648).

Almost surely, 2^1234140241 is an apocalyptic number.

It is an amenable number.

1234140241 is a deficient number, since it is larger than the sum of its proper divisors (26258351).

1234140241 is an equidigital number, since it uses as much as digits as its factorization.

1234140241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26258350.

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

The square root of 1234140241 is about 35130.3322073675. The cubic root of 1234140241 is about 1072.6420981643.

Adding to 1234140241 its reverse (1420414321), we get a palindrome (2654554562).

The spelling of 1234140241 in words is "one billion, two hundred thirty-four million, one hundred forty thousand, two hundred forty-one".