1416625 has 16 divisors (see below), whose sum is σ = 2021760. Its totient is φ = 970800.

The previous prime is 1416617. The next prime is 1416629. The reversal of 1416625 is 5266141.

It is not a de Polignac number, because 1416625 - 2³ = 1416617 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 1416625.

It is not an unprimeable number, because it can be changed into a prime (1416629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66 + ... + 1684.

It is an arithmetic number, because the mean of its divisors is an integer number (126360).

2^1416625 is an apocalyptic number.

It is an amenable number.

1416625 is a deficient number, since it is larger than the sum of its proper divisors (605135).

1416625 is an equidigital number, since it uses as much as digits as its factorization.

1416625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1641 (or 1631 counting only the distinct ones).

The product of its digits is 1440, while the sum is 25.

The square root of 1416625 is about 1190.2205677941. The cubic root of 1416625 is about 112.3099672471.

1416625 divided by its sum of digits (25) gives a palindrome (56665).

The spelling of 1416625 in words is "one million, four hundred sixteen thousand, six hundred twenty-five".