1404922 has 8 divisors (see below), whose sum is σ = 2119572. Its totient is φ = 698400.

The previous prime is 1404919. The next prime is 1404937. The reversal of 1404922 is 2294041.

It can be written as a sum of positive squares in 2 ways, for example, as 1301881 + 103041 = 1141^2 + 321^2 .

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

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 1404893 and 1404902.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1579 + ... + 2302.

2^1404922 is an apocalyptic number.

1404922 is a deficient number, since it is larger than the sum of its proper divisors (714650).

1404922 is a wasteful number, since it uses less digits than its factorization.

1404922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4064.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1404922 is about 1185.2940563421. The cubic root of 1404922 is about 111.9998405610. Note that the first 3 decimals are identical.

Adding to 1404922 its reverse (2294041), we get a palindrome (3698963).

The spelling of 1404922 in words is "one million, four hundred four thousand, nine hundred twenty-two".