15480041 has 12 divisors (see below), whose sum is σ = 16509492. Its totient is φ = 14511744.

The previous prime is 15480029. The next prime is 15480053. The reversal of 15480041 is 14008451.

It is an interprime number because it is at equal distance from previous prime (15480029) and next prime (15480053).

It can be written as a sum of positive squares in 2 ways, for example, as 3258025 + 12222016 = 1805^2 + 3496^2 .

It is not a de Polignac number, because 15480041 - 2¹⁸ = 15217897 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 15479989 and 15480016.

It is not an unprimeable number, because it can be changed into a prime (15480341) 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 11 ways as a sum of consecutive naturals, for example, 49301 + ... + 49613.

It is an arithmetic number, because the mean of its divisors is an integer number (1375791).

Almost surely, 2^15480041 is an apocalyptic number.

It is an amenable number.

15480041 is a deficient number, since it is larger than the sum of its proper divisors (1029451).

15480041 is a wasteful number, since it uses less digits than its factorization.

15480041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488 (or 469 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 15480041 is about 3934.4683249456. The cubic root of 15480041 is about 249.2244821089.

Adding to 15480041 its reverse (14008451), we get a palindrome (29488492).

The spelling of 15480041 in words is "fifteen million, four hundred eighty thousand, forty-one".