1124261641 has 4 divisors (see below), whose sum is σ = 1140096384. Its totient is φ = 1108426900.

The previous prime is 1124261639. The next prime is 1124261701. The reversal of 1124261641 is 1461624211.

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: 1461624211 = 41 ⋅35649371.

It is a cyclic number.

It is not a de Polignac number, because 1124261641 - 2¹ = 1124261639 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1124261741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7917265 + ... + 7917406.

It is an arithmetic number, because the mean of its divisors is an integer number (285024096).

Almost surely, 2^1124261641 is an apocalyptic number.

It is an amenable number.

1124261641 is a deficient number, since it is larger than the sum of its proper divisors (15834743).

1124261641 is an equidigital number, since it uses as much as digits as its factorization.

1124261641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15834742.

The product of its digits is 2304, while the sum is 28.

The square root of 1124261641 is about 33530.0110498043. The cubic root of 1124261641 is about 1039.8143286021.

Adding to 1124261641 its reverse (1461624211), we get a palindrome (2585885852).

The spelling of 1124261641 in words is "one billion, one hundred twenty-four million, two hundred sixty-one thousand, six hundred forty-one".