1425346 has 12 divisors (see below), whose sum is σ = 2315682. Its totient is φ = 657696.

The previous prime is 1425343. The next prime is 1425367. The reversal of 1425346 is 6435241.

It can be written as a sum of positive squares in 3 ways, for example, as 1022121 + 403225 = 1011^2 + 635^2 .

It is a super-2 number, since 2×1425346² = 4063222439432, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1425346.

It is not an unprimeable number, because it can be changed into a prime (1425343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1771 + ... + 2446.

2^1425346 is an apocalyptic number.

1425346 is a deficient number, since it is larger than the sum of its proper divisors (890336).

1425346 is a wasteful number, since it uses less digits than its factorization.

1425346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4245 (or 4232 counting only the distinct ones).

The product of its digits is 2880, while the sum is 25.

The square root of 1425346 is about 1193.8785532876. The cubic root of 1425346 is about 112.5399627573.

It can be divided in two parts, 1425 and 346, that added together give a palindrome (1771).

The spelling of 1425346 in words is "one million, four hundred twenty-five thousand, three hundred forty-six".