1470887 has 4 divisors (see below), whose sum is σ = 1604616. Its totient is φ = 1337160.

The previous prime is 1470871. The next prime is 1470913. The reversal of 1470887 is 7880741.

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

It is not a de Polignac number, because 1470887 - 2⁴ = 1470871 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 (1470817) 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, 66848 + ... + 66869.

It is an arithmetic number, because the mean of its divisors is an integer number (401154).

2^1470887 is an apocalyptic number.

1470887 is a deficient number, since it is larger than the sum of its proper divisors (133729).

1470887 is a wasteful number, since it uses less digits than its factorization.

1470887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133728.

The product of its (nonzero) digits is 12544, while the sum is 35.

The square root of 1470887 is about 1212.8013027697. The cubic root of 1470887 is about 113.7260014582.

The spelling of 1470887 in words is "one million, four hundred seventy thousand, eight hundred eighty-seven".