1461152241 has 12 divisors (see below), whose sum is σ = 2121491268. Its totient is φ = 969053184.

The previous prime is 1461152207. The next prime is 1461152243. The reversal of 1461152241 is 1422511641.

1461152241 is a `hidden beast` number, since 1 + 4 + 611 + 5 + 2 + 2 + 41 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 706496400 + 754655841 = 26580^2 + 27471^2 .

It is not a de Polignac number, because 1461152241 - 2⁷ = 1461152113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1461152243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 418860 + ... + 422333.

It is an arithmetic number, because the mean of its divisors is an integer number (176790939).

Almost surely, 2^1461152241 is an apocalyptic number.

It is an amenable number.

1461152241 is a deficient number, since it is larger than the sum of its proper divisors (660339027).

1461152241 is a wasteful number, since it uses less digits than its factorization.

1461152241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841392 (or 841389 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The square root of 1461152241 is about 38225.0211379928. The cubic root of 1461152241 is about 1134.7455531360.

Adding to 1461152241 its reverse (1422511641), we get a palindrome (2883663882).

The spelling of 1461152241 in words is "one billion, four hundred sixty-one million, one hundred fifty-two thousand, two hundred forty-one".