13480487 has 4 divisors (see below), whose sum is σ = 13513080. Its totient is φ = 13447896.

The previous prime is 13480463. The next prime is 13480499. The reversal of 13480487 is 78408431.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 78408431 = 29 ⋅2703739.

It is a cyclic number.

It is not a de Polignac number, because 13480487 - 2¹⁰ = 13479463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13480427) 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, 15668 + ... + 16505.

It is an arithmetic number, because the mean of its divisors is an integer number (3378270).

Almost surely, 2^13480487 is an apocalyptic number.

13480487 is a deficient number, since it is larger than the sum of its proper divisors (32593).

13480487 is an equidigital number, since it uses as much as digits as its factorization.

13480487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32592.

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 13480487 is about 3671.5782709892. The cubic root of 13480487 is about 237.9953804155.

The spelling of 13480487 in words is "thirteen million, four hundred eighty thousand, four hundred eighty-seven".