141487 has 4 divisors (see below), whose sum is σ = 142576. Its totient is φ = 140400.

The previous prime is 141481. The next prime is 141497. The reversal of 141487 is 784141.

141487 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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 784141 = 37 ⋅21193.

It is a cyclic number.

It is not a de Polignac number, because 141487 - 2⁷ = 141359 is a prime.

It is a Duffinian number.

141487 is a lucky number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141481) 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, 318 + ... + 619.

It is an arithmetic number, because the mean of its divisors is an integer number (35644).

2¹⁴¹⁴⁸⁷ is an apocalyptic number.

141487 is a deficient number, since it is larger than the sum of its proper divisors (1089).

141487 is an equidigital number, since it uses as much as digits as its factorization.

141487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1088.

The product of its digits is 896, while the sum is 25.

The square root of 141487 is about 376.1475774214. The cubic root of 141487 is about 52.1081329719.

The spelling of 141487 in words is "one hundred forty-one thousand, four hundred eighty-seven".