1487167 has 4 divisors (see below), whose sum is σ = 1622376. Its totient is φ = 1351960.

The previous prime is 1487159. The next prime is 1487173. The reversal of 1487167 is 7617841.

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 1487167 - 2³ = 1487159 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 (1487117) 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, 67588 + ... + 67609.

It is an arithmetic number, because the mean of its divisors is an integer number (405594).

2^1487167 is an apocalyptic number.

1487167 is a deficient number, since it is larger than the sum of its proper divisors (135209).

1487167 is a wasteful number, since it uses less digits than its factorization.

1487167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135208.

The product of its digits is 9408, while the sum is 34.

The square root of 1487167 is about 1219.4945674336. The cubic root of 1487167 is about 114.1440417868.

The spelling of 1487167 in words is "one million, four hundred eighty-seven thousand, one hundred sixty-seven".