1224150 has 24 divisors (see below), whose sum is σ = 3036264. Its totient is φ = 326400.

The previous prime is 1224149. The next prime is 1224163. The reversal of 1224150 is 514221.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3931 + ... + 4230.

It is an arithmetic number, because the mean of its divisors is an integer number (126511).

2^1224150 is an apocalyptic number.

1224150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1224150 is an abundant number, since it is smaller than the sum of its proper divisors (1812114).

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

1224150 is a wasteful number, since it uses less digits than its factorization.

1224150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8176 (or 8171 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 1224150 is about 1106.4131235664. The cubic root of 1224150 is about 106.9739943205.

Adding to 1224150 its reverse (514221), we get a palindrome (1738371).

The spelling of 1224150 in words is "one million, two hundred twenty-four thousand, one hundred fifty".