1402625 has 24 divisors (see below), whose sum is σ = 2045160. Its totient is φ = 957600.

The previous prime is 1402603. The next prime is 1402673. The reversal of 1402625 is 5262041.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3136 + 1399489 = 56^2 + 1183^2 .

It is not a de Polignac number, because 1402625 - 2⁸ = 1402369 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1402597 and 1402606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6011 + ... + 6239.

It is an arithmetic number, because the mean of its divisors is an integer number (85215).

2^1402625 is an apocalyptic number.

It is an amenable number.

1402625 is a deficient number, since it is larger than the sum of its proper divisors (642535).

1402625 is an equidigital number, since it uses as much as digits as its factorization.

1402625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258 (or 241 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1402625 is about 1184.3247020982. The cubic root of 1402625 is about 111.9387686137.

Adding to 1402625 its reverse (5262041), we get a palindrome (6664666).

The spelling of 1402625 in words is "one million, four hundred two thousand, six hundred twenty-five".