1445025 has 12 divisors (see below), whose sum is σ = 2389232. Its totient is φ = 770640.

The previous prime is 1444999. The next prime is 1445033. The reversal of 1445025 is 5205441.

It is not a de Polignac number, because 1445025 - 2⁷ = 1444897 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1444992 and 1445010.

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, 9559 + ... + 9708.

2^1445025 is an apocalyptic number.

1445025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1445025 is a deficient number, since it is larger than the sum of its proper divisors (944207).

1445025 is a wasteful number, since it uses less digits than its factorization.

1445025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19280 (or 19275 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 1445025 is about 1202.0919266013. The cubic root of 1445025 is about 113.0555239179.

The spelling of 1445025 in words is "one million, four hundred forty-five thousand, twenty-five".