1143240011434 has 8 divisors (see below), whose sum is σ = 1731838829508. Its totient is φ = 565960401600.

The previous prime is 1143240011413. The next prime is 1143240011491. The reversal of 1143240011434 is 4341100423411.

It can be written as a sum of positive squares in 2 ways, for example, as 1058229862209 + 85010149225 = 1028703^2 + 291565^2 .

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

It is a super-2 number, since 2×1143240011434² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2829801807 + ... + 2829802210.

Almost surely, 2^{1143240011434} is an apocalyptic number.

1143240011434 is a deficient number, since it is larger than the sum of its proper divisors (588598818074).

1143240011434 is a wasteful number, since it uses less digits than its factorization.

1143240011434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5659604120.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 1143240011434 its reverse (4341100423411), we get a palindrome (5484340434845).

The spelling of 1143240011434 in words is "one trillion, one hundred forty-three billion, two hundred forty million, eleven thousand, four hundred thirty-four".