1478870 has 16 divisors (see below), whose sum is σ = 2727648. Its totient is φ = 576960.

The previous prime is 1478863. The next prime is 1478887. The reversal of 1478870 is 788741.

It is a self number, because there is not a number n which added to its sum of digits gives 1478870.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1394 + ... + 2213.

It is an arithmetic number, because the mean of its divisors is an integer number (170478).

2^1478870 is an apocalyptic number.

1478870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1478870 is a deficient number, since it is larger than the sum of its proper divisors (1248778).

1478870 is a wasteful number, since it uses less digits than its factorization.

1478870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3655.

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

The square root of 1478870 is about 1216.0879902375. The cubic root of 1478870 is about 113.9313734903.

The spelling of 1478870 in words is "one million, four hundred seventy-eight thousand, eight hundred seventy".