1425236 has 12 divisors (see below), whose sum is σ = 2502528. Its totient is φ = 710232.

The previous prime is 1425227. The next prime is 1425251. The reversal of 1425236 is 6325241.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2045 + ... + 2651.

It is an arithmetic number, because the mean of its divisors is an integer number (208544).

2^1425236 is an apocalyptic number.

It is an amenable number.

1425236 is a deficient number, since it is larger than the sum of its proper divisors (1077292).

1425236 is a wasteful number, since it uses less digits than its factorization.

1425236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1198 (or 1196 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 1425236 is about 1193.8324840613. The cubic root of 1425236 is about 112.5370676206.

It can be divided in two parts, 1425 and 236, that added together give a palindrome (1661).

The spelling of 1425236 in words is "one million, four hundred twenty-five thousand, two hundred thirty-six".