1426473 has 12 divisors (see below), whose sum is σ = 2070900. Its totient is φ = 946176.

The previous prime is 1426471. The next prime is 1426489. The reversal of 1426473 is 3746241.

1426473 is a `hidden beast` number, since 14 + 2 + 647 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 725904 + 700569 = 852^2 + 837^2 .

It is not a de Polignac number, because 1426473 - 2¹ = 1426471 is a prime.

It is a d-powerful number, because it can be written as 1 + 4⁴ + 2¹³ + 6⁶ + 4⁷ + 7⁷ + 3¹² .

It is not an unprimeable number, because it can be changed into a prime (1426471) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2953 + ... + 3401.

It is an arithmetic number, because the mean of its divisors is an integer number (172575).

2^1426473 is an apocalyptic number.

It is an amenable number.

1426473 is a deficient number, since it is larger than the sum of its proper divisors (644427).

1426473 is a wasteful number, since it uses less digits than its factorization.

1426473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808 (or 805 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 1426473 is about 1194.3504510821. The cubic root of 1426473 is about 112.5696161712.

The spelling of 1426473 in words is "one million, four hundred twenty-six thousand, four hundred seventy-three".