1478396 has 24 divisors (see below), whose sum is σ = 2697744. Its totient is φ = 708480.

The previous prime is 1478387. The next prime is 1478413. The reversal of 1478396 is 6938741.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17771 + ... + 17853.

It is an arithmetic number, because the mean of its divisors is an integer number (112406).

2^1478396 is an apocalyptic number.

It is an amenable number.

1478396 is a deficient number, since it is larger than the sum of its proper divisors (1219348).

1478396 is a wasteful number, since it uses less digits than its factorization.

1478396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221 (or 219 counting only the distinct ones).

The product of its digits is 36288, while the sum is 38.

The square root of 1478396 is about 1215.8930874053. The cubic root of 1478396 is about 113.9191999520.

The spelling of 1478396 in words is "one million, four hundred seventy-eight thousand, three hundred ninety-six".