1471087 has 4 divisors (see below), whose sum is σ = 1473520. Its totient is φ = 1468656.

The previous prime is 1471079. The next prime is 1471091. The reversal of 1471087 is 7801741.

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: 7801741 = 1091 ⋅7151.

It is a cyclic number.

It is not a de Polignac number, because 1471087 - 2³ = 1471079 is a prime.

It is a Duffinian number.

1471087 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1471007) 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, 478 + ... + 1780.

It is an arithmetic number, because the mean of its divisors is an integer number (368380).

2^1471087 is an apocalyptic number.

1471087 is a deficient number, since it is larger than the sum of its proper divisors (2433).

1471087 is a wasteful number, since it uses less digits than its factorization.

1471087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2432.

The product of its (nonzero) digits is 1568, while the sum is 28.

The square root of 1471087 is about 1212.8837537044. The cubic root of 1471087 is about 113.7311557561.

The spelling of 1471087 in words is "one million, four hundred seventy-one thousand, eighty-seven".