9141487 has 4 divisors (see below), whose sum is σ = 9150840. Its totient is φ = 9132136.

The previous prime is 9141481. The next prime is 9141491. The reversal of 9141487 is 7841419.

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: 7841419 = 31 ⋅252949.

It is a cyclic number.

It is not a de Polignac number, because 9141487 - 2¹¹ = 9139439 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 (9141481) 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, 3013 + ... + 5230.

It is an arithmetic number, because the mean of its divisors is an integer number (2287710).

Almost surely, 2^9141487 is an apocalyptic number.

9141487 is a deficient number, since it is larger than the sum of its proper divisors (9353).

9141487 is a wasteful number, since it uses less digits than its factorization.

9141487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9352.

The product of its digits is 8064, while the sum is 34.

The square root of 9141487 is about 3023.4892095061. The cubic root of 9141487 is about 209.0927375506.

It can be divided in two parts, 914 and 1487, that added together give a 4-th power (2401 = 7⁴).

The spelling of 9141487 in words is "nine million, one hundred forty-one thousand, four hundred eighty-seven".