1478873 has 4 divisors (see below), whose sum is σ = 1613328. Its totient is φ = 1344420.

The previous prime is 1478863. The next prime is 1478887. The reversal of 1478873 is 3788741.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1478873 - 2⁴ = 1478857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1478843) 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, 67211 + ... + 67232.

It is an arithmetic number, because the mean of its divisors is an integer number (403332).

2^1478873 is an apocalyptic number.

It is an amenable number.

1478873 is a deficient number, since it is larger than the sum of its proper divisors (134455).

1478873 is a wasteful number, since it uses less digits than its factorization.

1478873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134454.

The product of its digits is 37632, while the sum is 38.

The square root of 1478873 is about 1216.0892237003. The cubic root of 1478873 is about 113.9314505298.

It can be divided in two parts, 14 and 78873, that added together give a palindrome (78887).

The spelling of 1478873 in words is "one million, four hundred seventy-eight thousand, eight hundred seventy-three".