1461126241 has 4 divisors (see below), whose sum is σ = 1461240000. Its totient is φ = 1461012484.

The previous prime is 1461126223. The next prime is 1461126269. The reversal of 1461126241 is 1426211641.

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 a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1426211641 = 197 ⋅7239653.

It is a cyclic number.

It is not a de Polignac number, because 1461126241 - 2¹⁷ = 1460995169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1461126211) 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, 34741 + ... + 64258.

It is an arithmetic number, because the mean of its divisors is an integer number (365310000).

Almost surely, 2^1461126241 is an apocalyptic number.

It is an amenable number.

1461126241 is a deficient number, since it is larger than the sum of its proper divisors (113759).

1461126241 is an equidigital number, since it uses as much as digits as its factorization.

1461126241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113758.

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

The square root of 1461126241 is about 38224.6810451049. The cubic root of 1461126241 is about 1134.7388224754.

Adding to 1461126241 its reverse (1426211641), we get a palindrome (2887337882).

The spelling of 1461126241 in words is "one billion, four hundred sixty-one million, one hundred twenty-six thousand, two hundred forty-one".