1477225 has 12 divisors (see below), whose sum is σ = 1882444. Its totient is φ = 1149120.

The previous prime is 1477219. The next prime is 1477291. The reversal of 1477225 is 5227741.

It can be written as a sum of positive squares in 6 ways, for example, as 8281 + 1468944 = 91^2 + 1212^2 .

It is not a de Polignac number, because 1477225 - 2⁷ = 1477097 is a prime.

It is a Duffinian number.

1477225 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1477193 and 1477202.

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, 127 + ... + 1723.

2^1477225 is an apocalyptic number.

It is an amenable number.

1477225 is a deficient number, since it is larger than the sum of its proper divisors (405219).

1477225 is a wasteful number, since it uses less digits than its factorization.

1477225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1644 (or 1639 counting only the distinct ones).

The product of its digits is 3920, while the sum is 28.

The square root of 1477225 is about 1215.4114529656. The cubic root of 1477225 is about 113.8891145037.

The spelling of 1477225 in words is "one million, four hundred seventy-seven thousand, two hundred twenty-five".