1479825 has 18 divisors (see below), whose sum is σ = 2650934. Its totient is φ = 789120.

The previous prime is 1479823. The next prime is 1479839. The reversal of 1479825 is 5289741.

It can be written as a sum of positive squares in 3 ways, for example, as 463761 + 1016064 = 681^2 + 1008^2 .

It is not a de Polignac number, because 1479825 - 2¹ = 1479823 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1479825.

It is not an unprimeable number, because it can be changed into a prime (1479823) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3064 + ... + 3513.

2^1479825 is an apocalyptic number.

1479825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1479825 is a deficient number, since it is larger than the sum of its proper divisors (1171109).

1479825 is a wasteful number, since it uses less digits than its factorization.

1479825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6593 (or 6585 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 1479825 is about 1216.4805793764. The cubic root of 1479825 is about 113.9558924472.

It can be divided in two parts, 1479 and 825, that added together give a square (2304 = 48²).

The spelling of 1479825 in words is "one million, four hundred seventy-nine thousand, eight hundred twenty-five".