1413928 has 8 divisors (see below), whose sum is σ = 2651130. Its totient is φ = 706960.

The previous prime is 1413889. The next prime is 1413931. The reversal of 1413928 is 8293141.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1387684 + 26244 = 1178^2 + 162^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1413896 and 1413905.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 88363 + ... + 88378.

2^1413928 is an apocalyptic number.

It is an amenable number.

1413928 is a deficient number, since it is larger than the sum of its proper divisors (1237202).

1413928 is a wasteful number, since it uses less digits than its factorization.

1413928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176747 (or 176743 counting only the distinct ones).

The product of its digits is 1728, while the sum is 28.

The square root of 1413928 is about 1189.0870447532. The cubic root of 1413928 is about 112.2386492888.

The spelling of 1413928 in words is "one million, four hundred thirteen thousand, nine hundred twenty-eight".