1478825 has 12 divisors (see below), whose sum is σ = 1850700. Its totient is φ = 1172160.

The previous prime is 1478809. The next prime is 1478837. The reversal of 1478825 is 5288741.

It can be written as a sum of positive squares in 6 ways, for example, as 107584 + 1371241 = 328^2 + 1171^2 .

It is not a de Polignac number, because 1478825 - 2⁴ = 1478809 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3527 + ... + 3923.

It is an arithmetic number, because the mean of its divisors is an integer number (154225).

2^1478825 is an apocalyptic number.

It is an amenable number.

1478825 is a deficient number, since it is larger than the sum of its proper divisors (371875).

1478825 is a wasteful number, since it uses less digits than its factorization.

1478825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556 (or 551 counting only the distinct ones).

The product of its digits is 17920, while the sum is 35.

The square root of 1478825 is about 1216.0694881461. The cubic root of 1478825 is about 113.9302178864.

The spelling of 1478825 in words is "one million, four hundred seventy-eight thousand, eight hundred twenty-five".