1151224 has 16 divisors (see below), whose sum is σ = 2175120. Its totient is φ = 571200.

The previous prime is 1151221. The next prime is 1151233. The reversal of 1151224 is 4221511.

It is a junction number, because it is equal to n+sod(n) for n = 1151198 and 1151207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 732 + ... + 1684.

It is an arithmetic number, because the mean of its divisors is an integer number (135945).

2^1151224 is an apocalyptic number.

It is an amenable number.

1151224 is a deficient number, since it is larger than the sum of its proper divisors (1023896).

1151224 is a wasteful number, since it uses less digits than its factorization.

1151224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110 (or 1106 counting only the distinct ones).

The product of its digits is 80, while the sum is 16.

The square root of 1151224 is about 1072.9510706458. The cubic root of 1151224 is about 104.8061123409.

Adding to 1151224 its reverse (4221511), we get a palindrome (5372735).

The spelling of 1151224 in words is "one million, one hundred fifty-one thousand, two hundred twenty-four".