1224141 has 8 divisors (see below), whose sum is σ = 1663200. Its totient is φ = 800592.

The previous prime is 1224133. The next prime is 1224149. The reversal of 1224141 is 1414221.

It is an interprime number because it is at equal distance from previous prime (1224133) and next prime (1224149).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1224141 - 2³ = 1224133 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1224141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1224149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3691 + ... + 4008.

It is an arithmetic number, because the mean of its divisors is an integer number (207900).

2^1224141 is an apocalyptic number.

It is an amenable number.

1224141 is a deficient number, since it is larger than the sum of its proper divisors (439059).

1224141 is an equidigital number, since it uses as much as digits as its factorization.

1224141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7755.

The product of its digits is 64, while the sum is 15.

The square root of 1224141 is about 1106.4090563621. The cubic root of 1224141 is about 106.9737321608.

Adding to 1224141 its reverse (1414221), we get a palindrome (2638362).

The spelling of 1224141 in words is "one million, two hundred twenty-four thousand, one hundred forty-one".