1154224 has 10 divisors (see below), whose sum is σ = 2236340. Its totient is φ = 577104.

The previous prime is 1154221. The next prime is 1154227. The reversal of 1154224 is 4224511.

It is an interprime number because it is at equal distance from previous prime (1154221) and next prime (1154227).

It is not an unprimeable number, because it can be changed into a prime (1154221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36054 + ... + 36085.

It is an arithmetic number, because the mean of its divisors is an integer number (223634).

2^1154224 is an apocalyptic number.

It is an amenable number.

1154224 is a deficient number, since it is larger than the sum of its proper divisors (1082116).

1154224 is an equidigital number, since it uses as much as digits as its factorization.

1154224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72147 (or 72141 counting only the distinct ones).

The product of its digits is 320, while the sum is 19.

The square root of 1154224 is about 1074.3481744760. The cubic root of 1154224 is about 104.8970722280.

Adding to 1154224 its reverse (4224511), we get a palindrome (5378735).

It can be divided in two parts, 1154 and 224, that added together give a triangular number (1378 = T₅₂).

The spelling of 1154224 in words is "one million, one hundred fifty-four thousand, two hundred twenty-four".