1424625 has 32 divisors (see below), whose sum is σ = 2471040. Its totient is φ = 728000.

The previous prime is 1424603. The next prime is 1424659. The reversal of 1424625 is 5264241.

It is not a de Polignac number, because 1424625 - 2⁶ = 1424561 is a prime.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1424595 and 1424604.

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 31 ways as a sum of consecutive naturals, for example, 10810 + ... + 10940.

It is an arithmetic number, because the mean of its divisors is an integer number (77220).

2^1424625 is an apocalyptic number.

1424625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1424625 is a deficient number, since it is larger than the sum of its proper divisors (1046415).

1424625 is a wasteful number, since it uses less digits than its factorization.

1424625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178 (or 168 counting only the distinct ones).

The product of its digits is 1920, while the sum is 24.

The square root of 1424625 is about 1193.5765580808. The cubic root of 1424625 is about 112.5209837401.

Adding to 1424625 its reverse (5264241), we get a palindrome (6688866).

The spelling of 1424625 in words is "one million, four hundred twenty-four thousand, six hundred twenty-five".