1417928 has 12 divisors (see below), whose sum is σ = 2664945. Its totient is φ = 707280.

The previous prime is 1417907. The next prime is 1417931. The reversal of 1417928 is 8297141.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 806404 + 611524 = 898^2 + 782^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=842.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1417894 and 1417903.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 3158 + ... + 3578.

2^1417928 is an apocalyptic number.

It is an amenable number.

1417928 is a deficient number, since it is larger than the sum of its proper divisors (1247017).

1417928 is an frugal number, since it uses more digits than its factorization.

1417928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848 (or 423 counting only the distinct ones).

The product of its digits is 4032, while the sum is 32.

The square root of 1417928 is about 1190.7678195181. The cubic root of 1417928 is about 112.3443906225.

Multiplying 1417928 by its sum of digits (32), we get a square (45373696 = 6736²).

The spelling of 1417928 in words is "one million, four hundred seventeen thousand, nine hundred twenty-eight".