1369224 has 40 divisors (see below), whose sum is σ = 3836910. Its totient is φ = 456192.

The previous prime is 1369223. The next prime is 1369229. The reversal of 1369224 is 4229631.

It can be written as a sum of positive squares in only one way, i.e., 1368900 + 324 = 1170^2 + 18^2 .

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

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (1369223) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 409 + ... + 1704.

2^1369224 is an apocalyptic number.

It is an amenable number.

1369224 is an abundant number, since it is smaller than the sum of its proper divisors (2467686).

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

1369224 is a wasteful number, since it uses less digits than its factorization.

1369224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2131 (or 2118 counting only the distinct ones).

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

The square root of 1369224 is about 1170.1384533464. The cubic root of 1369224 is about 111.0430804290.

The spelling of 1369224 in words is "one million, three hundred sixty-nine thousand, two hundred twenty-four".