1143416121005 has 8 divisors (see below), whose sum is σ = 1377438254712. Its totient is φ = 911173623808.

The previous prime is 1143416120939. The next prime is 1143416121037. The reversal of 1143416121005 is 5001216143411.

It can be written as a sum of positive squares in 4 ways, for example, as 348602861476 + 794813259529 = 590426^2 + 891523^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1143416121005 - 2⁴⁰ = 43904493229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 444907712 + ... + 444910281.

It is an arithmetic number, because the mean of its divisors is an integer number (172179781839).

Almost surely, 2^{1143416121005} is an apocalyptic number.

It is an amenable number.

1143416121005 is a deficient number, since it is larger than the sum of its proper divisors (234022133707).

1143416121005 is an equidigital number, since it uses as much as digits as its factorization.

1143416121005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889818255.

The product of its (nonzero) digits is 2880, while the sum is 29.

The spelling of 1143416121005 in words is "one trillion, one hundred forty-three billion, four hundred sixteen million, one hundred twenty-one thousand, five".