1225043 has 4 divisors (see below), whose sum is σ = 1236600. Its totient is φ = 1213594.

The previous prime is 1225019. The next prime is 1225061. The reversal of 1225043 is 3405221.

The cubic root of 1225043 is 107.

It is a perfect power (a cube), and thus also a powerful number.

It is not a de Polignac number, because 1225043 - 2²⁰ = 176467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1225073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11396 + ... + 11502.

It is an arithmetic number, because the mean of its divisors is an integer number (309150).

2^1225043 is an apocalyptic number.

1225043 is a deficient number, since it is larger than the sum of its proper divisors (11557).

1225043 is an frugal number, since it uses more digits than its factorization.

1225043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321 (or 107 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 1225043 is about 1106.8166063084.

The spelling of 1225043 in words is "one million, two hundred twenty-five thousand, forty-three".