1461925 has 6 divisors (see below), whose sum is σ = 1812818. Its totient is φ = 1169520.

The previous prime is 1461923. The next prime is 1461931. The reversal of 1461925 is 5291641.

It can be written as a sum of positive squares in 3 ways, for example, as 209764 + 1252161 = 458^2 + 1119^2 .

It is not a de Polignac number, because 1461925 - 2¹ = 1461923 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1461893 and 1461902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1461923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29214 + ... + 29263.

2^1461925 is an apocalyptic number.

It is an amenable number.

1461925 is a deficient number, since it is larger than the sum of its proper divisors (350893).

1461925 is an equidigital number, since it uses as much as digits as its factorization.

1461925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58487 (or 58482 counting only the distinct ones).

The product of its digits is 2160, while the sum is 28.

The square root of 1461925 is about 1209.1009056319. The cubic root of 1461925 is about 113.4945562023.

The spelling of 1461925 in words is "one million, four hundred sixty-one thousand, nine hundred twenty-five".