1224963 has 18 divisors (see below), whose sum is σ = 1861132. Its totient is φ = 805140.

The previous prime is 1224953. The next prime is 1224967. The reversal of 1224963 is 3694221.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is not a de Polignac number, because 1224963 - 2¹⁰ = 1223939 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a Duffinian number.

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

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 17218 + ... + 17288.

2^1224963 is an apocalyptic number.

1224963 is a deficient number, since it is larger than the sum of its proper divisors (636169).

1224963 is an frugal number, since it uses more digits than its factorization.

1224963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157 (or 74 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 1224963 is about 1106.7804660365. The cubic root of 1224963 is about 106.9976707794.

Multiplying 1224963 by its sum of digits (27), we get a square (33074001 = 5751²).

1224963 divided by its sum of digits (27) gives a square (45369 = 213²).

It can be divided in two parts, 1224 and 963, that added together give a 7-th power (2187 = 3⁷).

The spelling of 1224963 in words is "one million, two hundred twenty-four thousand, nine hundred sixty-three".