1426804 has 6 divisors (see below), whose sum is σ = 2496914. Its totient is φ = 713400.

The previous prime is 1426801. The next prime is 1426807. The reversal of 1426804 is 4086241.

It is an interprime number because it is at equal distance from previous prime (1426801) and next prime (1426807).

It can be written as a sum of positive squares in only one way, i.e., 1317904 + 108900 = 1148^2 + 330^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1426801) 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 as a sum of consecutive naturals, namely, 178347 + ... + 178354.

2^1426804 is an apocalyptic number.

It is an amenable number.

1426804 is a deficient number, since it is larger than the sum of its proper divisors (1070110).

1426804 is a wasteful number, since it uses less digits than its factorization.

1426804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356705 (or 356703 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 1426804 is about 1194.4890120884. The cubic root of 1426804 is about 112.5783224141.

The spelling of 1426804 in words is "one million, four hundred twenty-six thousand, eight hundred four".