1224153 has 40 divisors (see below), whose sum is σ = 2230272. Its totient is φ = 653184.

The previous prime is 1224149. The next prime is 1224163. The reversal of 1224153 is 3514221.

It is not a de Polignac number, because 1224153 - 2² = 1224149 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1224133) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 9576 + ... + 9702.

2^1224153 is an apocalyptic number.

It is an amenable number.

1224153 is a deficient number, since it is larger than the sum of its proper divisors (1006119).

1224153 is a wasteful number, since it uses less digits than its factorization.

1224153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163 (or 154 counting only the distinct ones).

The product of its digits is 240, while the sum is 18.

The square root of 1224153 is about 1106.4144792979. The cubic root of 1224153 is about 106.9740817068.

Adding to 1224153 its reverse (3514221), we get a palindrome (4738374).

The spelling of 1224153 in words is "one million, two hundred twenty-four thousand, one hundred fifty-three".