1265224 has 16 divisors (see below), whose sum is σ = 2400300. Its totient is φ = 625152.

The previous prime is 1265197. The next prime is 1265233. The reversal of 1265224 is 4225621.

It can be written as a sum of positive squares in 2 ways, for example, as 1232100 + 33124 = 1110^2 + 182^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1265195 and 1265204.

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, 177 + ... + 1600.

2^1265224 is an apocalyptic number.

It is an amenable number.

1265224 is a deficient number, since it is larger than the sum of its proper divisors (1135076).

1265224 is a wasteful number, since it uses less digits than its factorization.

1265224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1872 (or 1868 counting only the distinct ones).

The product of its digits is 960, while the sum is 22.

The square root of 1265224 is about 1124.8217636586. The cubic root of 1265224 is about 108.1572925253.

It can be divided in two parts, 1 and 265224, that added together give a square (265225 = 515²).

The spelling of 1265224 in words is "one million, two hundred sixty-five thousand, two hundred twenty-four".