1240224341 has 4 divisors (see below), whose sum is σ = 1313178732. Its totient is φ = 1167269952.

The previous prime is 1240224313. The next prime is 1240224389. The reversal of 1240224341 is 1434220421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1434220421 = 3889 ⋅368789.

It can be written as a sum of positive squares in 2 ways, for example, as 714439441 + 525784900 = 26729^2 + 22930^2 .

It is a cyclic number.

It is not a de Polignac number, because 1240224341 - 2⁶ = 1240224277 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 (1240224301) 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, 36477170 + ... + 36477203.

It is an arithmetic number, because the mean of its divisors is an integer number (328294683).

Almost surely, 2^1240224341 is an apocalyptic number.

It is an amenable number.

1240224341 is a deficient number, since it is larger than the sum of its proper divisors (72954391).

1240224341 is an equidigital number, since it uses as much as digits as its factorization.

1240224341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72954390.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 1240224341 is about 35216.8190074004. The cubic root of 1240224341 is about 1074.4018568275.

Adding to 1240224341 its reverse (1434220421), we get a palindrome (2674444762).

The spelling of 1240224341 in words is "one billion, two hundred forty million, two hundred twenty-four thousand, three hundred forty-one".