1424325 has 24 divisors (see below), whose sum is σ = 2692288. Its totient is φ = 650880.

The previous prime is 1424323. The next prime is 1424341. The reversal of 1424325 is 5234241.

It is not a de Polignac number, because 1424325 - 2¹ = 1424323 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1424323) 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 23 ways as a sum of consecutive naturals, for example, 832 + ... + 1881.

2^1424325 is an apocalyptic number.

1424325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1424325 is a deficient number, since it is larger than the sum of its proper divisors (1267963).

1424325 is a wasteful number, since it uses less digits than its factorization.

1424325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2733 (or 2728 counting only the distinct ones).

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

The square root of 1424325 is about 1193.4508787545. The cubic root of 1424325 is about 112.5130848978.

Adding to 1424325 its reverse (5234241), we get a palindrome (6658566).

The spelling of 1424325 in words is "one million, four hundred twenty-four thousand, three hundred twenty-five".