1224964 has 12 divisors (see below), whose sum is σ = 2308684. Its totient is φ = 565344.

The previous prime is 1224953. The next prime is 1224967. The reversal of 1224964 is 4694221.

It can be written as a sum of positive squares in 2 ways, for example, as 58564 + 1166400 = 242^2 + 1080^2 .

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1224967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11727 + ... + 11830.

2^1224964 is an apocalyptic number.

It is an amenable number.

1224964 is a deficient number, since it is larger than the sum of its proper divisors (1083720).

1224964 is a wasteful number, since it uses less digits than its factorization.

1224964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23574 (or 23572 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

The square root of 1224964 is about 1106.7809177972. The cubic root of 1224964 is about 106.9976998952.

It can be divided in two parts, 122496 and 4, that multiplied together give a palindrome (489984).

The spelling of 1224964 in words is "one million, two hundred twenty-four thousand, nine hundred sixty-four".