1426225 has 12 divisors (see below), whose sum is σ = 1791180. Its totient is φ = 1126400.

The previous prime is 1426223. The next prime is 1426231. The reversal of 1426225 is 5226241.

It can be written as a sum of positive squares in 6 ways, for example, as 7744 + 1418481 = 88^2 + 1191^2 .

It is not a de Polignac number, because 1426225 - 2¹ = 1426223 is a prime.

1426225 is a lucky number.

It is a zygodrome in base 5.

It is a junction number, because it is equal to n+sod(n) for n = 1426196 and 1426205.

It is not an unprimeable number, because it can be changed into a prime (1426223) 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, 1905 + ... + 2545.

It is an arithmetic number, because the mean of its divisors is an integer number (149265).

2^1426225 is an apocalyptic number.

It is an amenable number.

1426225 is a deficient number, since it is larger than the sum of its proper divisors (364955).

1426225 is an equidigital number, since it uses as much as digits as its factorization.

1426225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740 (or 735 counting only the distinct ones).

The product of its digits is 960, while the sum is 22.

The square root of 1426225 is about 1194.2466244457. The cubic root of 1426225 is about 112.5630921821.

The spelling of 1426225 in words is "one million, four hundred twenty-six thousand, two hundred twenty-five".