1478698 has 8 divisors (see below), whose sum is σ = 2388708. Its totient is φ = 682464.

The previous prime is 1478689. The next prime is 1478699. The reversal of 1478698 is 8968741.

It can be written as a sum of positive squares in 2 ways, for example, as 1172889 + 305809 = 1083^2 + 553^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1478699) 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, 28411 + ... + 28462.

2^1478698 is an apocalyptic number.

1478698 is a deficient number, since it is larger than the sum of its proper divisors (910010).

1478698 is a wasteful number, since it uses less digits than its factorization.

1478698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56888.

The product of its digits is 96768, while the sum is 43.

The square root of 1478698 is about 1216.0172696142. The cubic root of 1478698 is about 113.9269563890.

Adding to 1478698 its sum of digits (43), we get a palindrome (1478741).

It can be divided in two parts, 14786 and 98, that added together give a square (14884 = 122²).

The spelling of 1478698 in words is "one million, four hundred seventy-eight thousand, six hundred ninety-eight".