13701487 has 4 divisors (see below), whose sum is σ = 13993056. Its totient is φ = 13409920.

The previous prime is 13701463. The next prime is 13701497. The reversal of 13701487 is 78410731.

13701487 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13701487 - 2¹⁵ = 13668719 is a prime.

It is a super-2 number, since 2×13701487² = 375461492022338, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13701407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145714 + ... + 145807.

It is an arithmetic number, because the mean of its divisors is an integer number (3498264).

Almost surely, 2^13701487 is an apocalyptic number.

13701487 is a deficient number, since it is larger than the sum of its proper divisors (291569).

13701487 is an equidigital number, since it uses as much as digits as its factorization.

13701487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291568.

The product of its (nonzero) digits is 4704, while the sum is 31.

The square root of 13701487 is about 3701.5519718086. The cubic root of 13701487 is about 239.2889079292.

The spelling of 13701487 in words is "thirteen million, seven hundred one thousand, four hundred eighty-seven".