1224980 has 24 divisors (see below), whose sum is σ = 2685312. Its totient is φ = 468512.

The previous prime is 1224973. The next prime is 1224983. The reversal of 1224980 is 894221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1224983) 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, 872 + ... + 1791.

It is an arithmetic number, because the mean of its divisors is an integer number (111888).

2^1224980 is an apocalyptic number.

1224980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1224980 is an abundant number, since it is smaller than the sum of its proper divisors (1460332).

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

1224980 is a wasteful number, since it uses less digits than its factorization.

1224980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2695 (or 2693 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 1224980 is about 1106.7881459430. The cubic root of 1224980 is about 106.9981657472.

The spelling of 1224980 in words is "one million, two hundred twenty-four thousand, nine hundred eighty".