1478971 has 8 divisors (see below), whose sum is σ = 1648080. Its totient is φ = 1317792.

The previous prime is 1478963. The next prime is 1478987. The reversal of 1478971 is 1798741.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1478971 - 2³ = 1478963 is a prime.

It is a Duffinian number.

1478971 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1478971.

It is not an unprimeable number, because it can be changed into a prime (1478921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1585 + ... + 2338.

It is an arithmetic number, because the mean of its divisors is an integer number (206010).

2^1478971 is an apocalyptic number.

1478971 is a deficient number, since it is larger than the sum of its proper divisors (169109).

1478971 is a wasteful number, since it uses less digits than its factorization.

1478971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3965.

The product of its digits is 14112, while the sum is 37.

The square root of 1478971 is about 1216.1295161289. The cubic root of 1478971 is about 113.9339670937.

The spelling of 1478971 in words is "one million, four hundred seventy-eight thousand, nine hundred seventy-one".