1225074 has 16 divisors (see below), whose sum is σ = 2465280. Its totient is φ = 405840.

The previous prime is 1225073. The next prime is 1225079. The reversal of 1225074 is 4705221.

It is a self number, because there is not a number n which added to its sum of digits gives 1225074.

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 7 ways as a sum of consecutive naturals, for example, 612 + ... + 1680.

It is an arithmetic number, because the mean of its divisors is an integer number (154080).

2^1225074 is an apocalyptic number.

1225074 is an abundant number, since it is smaller than the sum of its proper divisors (1240206).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1225074 is a wasteful number, since it uses less digits than its factorization.

1225074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1265.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 1225074 is about 1106.8306103465. The cubic root of 1225074 is about 107.0009025457. Note that the first 3 decimals are identical.

The spelling of 1225074 in words is "one million, two hundred twenty-five thousand, seventy-four".