1478426 has 8 divisors (see below), whose sum is σ = 2269344. Its totient is φ = 721980.

The previous prime is 1478423. The next prime is 1478429. The reversal of 1478426 is 6248741.

It is an interprime number because it is at equal distance from previous prime (1478423) and next prime (1478429).

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

It is a junction number, because it is equal to n+sod(n) for n = 1478392 and 1478401.

It is not an unprimeable number, because it can be changed into a prime (1478423) 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 3 ways as a sum of consecutive naturals, for example, 8510 + ... + 8681.

It is an arithmetic number, because the mean of its divisors is an integer number (283668).

2^1478426 is an apocalyptic number.

1478426 is a deficient number, since it is larger than the sum of its proper divisors (790918).

1478426 is a wasteful number, since it uses less digits than its factorization.

1478426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17236.

The product of its digits is 10752, while the sum is 32.

The square root of 1478426 is about 1215.9054239537. The cubic root of 1478426 is about 113.9199705063.

The spelling of 1478426 in words is "one million, four hundred seventy-eight thousand, four hundred twenty-six".