1241224143 has 8 divisors (see below), whose sum is σ = 1657907328. Its totient is φ = 826011864.

The previous prime is 1241224129. The next prime is 1241224181. The reversal of 1241224143 is 3414221421.

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

It is not a de Polignac number, because 1241224143 - 2⁶ = 1241224079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241223143) 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, 365755 + ... + 369132.

It is an arithmetic number, because the mean of its divisors is an integer number (207238416).

Almost surely, 2^1241224143 is an apocalyptic number.

1241224143 is a deficient number, since it is larger than the sum of its proper divisors (416683185).

1241224143 is an equidigital number, since it uses as much as digits as its factorization.

1241224143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735453.

The product of its digits is 1536, while the sum is 24.

The square root of 1241224143 is about 35231.0110981788. The cubic root of 1241224143 is about 1074.6904875663.

Adding to 1241224143 its reverse (3414221421), we get a palindrome (4655445564).

The spelling of 1241224143 in words is "one billion, two hundred forty-one million, two hundred twenty-four thousand, one hundred forty-three".