1442325 has 12 divisors (see below), whose sum is σ = 2384768. Its totient is φ = 769200.

The previous prime is 1442321. The next prime is 1442327. The reversal of 1442325 is 5232441.

It is not a de Polignac number, because 1442325 - 2² = 1442321 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9541 + ... + 9690.

2^1442325 is an apocalyptic number.

1442325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1442325 is a deficient number, since it is larger than the sum of its proper divisors (942443).

1442325 is a wasteful number, since it uses less digits than its factorization.

1442325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19244 (or 19239 counting only the distinct ones).

The product of its digits is 960, while the sum is 21.

The square root of 1442325 is about 1200.9683592835. The cubic root of 1442325 is about 112.9850660297.

Adding to 1442325 its reverse (5232441), we get a palindrome (6674766).

The spelling of 1442325 in words is "one million, four hundred forty-two thousand, three hundred twenty-five".