1263224 has 16 divisors (see below), whose sum is σ = 2381400. Its totient is φ = 628192.

The previous prime is 1263209. The next prime is 1263239. The reversal of 1263224 is 4223621.

It is an interprime number because it is at equal distance from previous prime (1263209) and next prime (1263239).

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 1263196 and 1263205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1859 + ... + 2445.

2^1263224 is an apocalyptic number.

It is an amenable number.

1263224 is a deficient number, since it is larger than the sum of its proper divisors (1118176).

1263224 is a wasteful number, since it uses less digits than its factorization.

1263224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862 (or 858 counting only the distinct ones).

The product of its digits is 576, while the sum is 20.

The square root of 1263224 is about 1123.9323823078. The cubic root of 1263224 is about 108.1002726709.

Adding to 1263224 its reverse (4223621), we get a palindrome (5486845).

It can be divided in two parts, 12 and 63224, that added together give a palindrome (63236).

The spelling of 1263224 in words is "one million, two hundred sixty-three thousand, two hundred twenty-four".