23481461 has 2 divisors, whose sum is σ = 23481462. Its totient is φ = 23481460.

The previous prime is 23481457. The next prime is 23481467. The reversal of 23481461 is 16418432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17380561 + 6100900 = 4169^2 + 2470^2 .

It is a cyclic number.

It is not a de Polignac number, because 23481461 - 2² = 23481457 is a prime.

It is a super-3 number, since 3×23481461³ (a number of 23 digits) contains 333 as substring.

It is a Chen prime.

It is equal to p_1476650 and since 23481461 and 1476650 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23481467) 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 as a sum of consecutive naturals, namely, 11740730 + 11740731.

It is an arithmetic number, because the mean of its divisors is an integer number (11740731).

Almost surely, 2^23481461 is an apocalyptic number.

It is an amenable number.

23481461 is a deficient number, since it is larger than the sum of its proper divisors (1).

23481461 is an equidigital number, since it uses as much as digits as its factorization.

23481461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4608, while the sum is 29.

The square root of 23481461 is about 4845.7673282980. The cubic root of 23481461 is about 286.3573743364.

Adding to 23481461 its reverse (16418432), we get a palindrome (39899893).

The spelling of 23481461 in words is "twenty-three million, four hundred eighty-one thousand, four hundred sixty-one".