15414241 has 2 divisors, whose sum is σ = 15414242. Its totient is φ = 15414240.

The previous prime is 15414239. The next prime is 15414247. The reversal of 15414241 is 14241451.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15374241 + 40000 = 3921^2 + 200^2 .

It is a cyclic number.

It is not a de Polignac number, because 15414241 - 2¹ = 15414239 is a prime.

Together with 15414239, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (15414247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7707120 + 7707121.

It is an arithmetic number, because the mean of its divisors is an integer number (7707121).

Almost surely, 2^15414241 is an apocalyptic number.

It is an amenable number.

15414241 is a deficient number, since it is larger than the sum of its proper divisors (1).

15414241 is an equidigital number, since it uses as much as digits as its factorization.

15414241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 640, while the sum is 22.

The square root of 15414241 is about 3926.0974261982. The cubic root of 15414241 is about 248.8708598480.

Adding to 15414241 its reverse (14241451), we get a palindrome (29655692).

The spelling of 15414241 in words is "fifteen million, four hundred fourteen thousand, two hundred forty-one".