1243114041424 has 20 divisors (see below), whose sum is σ = 2414254450420. Its totient is φ = 620080634880.

The previous prime is 1243114041391. The next prime is 1243114041451. The reversal of 1243114041424 is 4241404113421.

It can be written as a sum of positive squares in 2 ways, for example, as 397192373824 + 845921667600 = 630232^2 + 919740^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92267169 + ... + 92280640.

It is an arithmetic number, because the mean of its divisors is an integer number (120712722521).

Almost surely, 2^{1243114041424} is an apocalyptic number.

It is an amenable number.

1243114041424 is a deficient number, since it is larger than the sum of its proper divisors (1171140408996).

1243114041424 is a wasteful number, since it uses less digits than its factorization.

1243114041424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184548238 (or 184548232 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 31.

Adding to 1243114041424 its reverse (4241404113421), we get a palindrome (5484518154845).

The spelling of 1243114041424 in words is "one trillion, two hundred forty-three billion, one hundred fourteen million, forty-one thousand, four hundred twenty-four".