1014843146721 has 8 divisors (see below), whose sum is σ = 1353131950560. Its totient is φ = 676558220352.

The previous prime is 1014843146701. The next prime is 1014843146729. The reversal of 1014843146721 is 1276413484101.

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

It is not a de Polignac number, because 1014843146721 - 2⁹ = 1014843146209 is a prime.

It is a super-2 number, since 2×1014843146721² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1014843146729) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 290811 + ... + 1454048.

It is an arithmetic number, because the mean of its divisors is an integer number (169141493820).

Almost surely, 2^{1014843146721} is an apocalyptic number.

It is an amenable number.

1014843146721 is a deficient number, since it is larger than the sum of its proper divisors (338288803839).

1014843146721 is a wasteful number, since it uses less digits than its factorization.

1014843146721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1938735.

The product of its (nonzero) digits is 129024, while the sum is 42.

The spelling of 1014843146721 in words is "one trillion, fourteen billion, eight hundred forty-three million, one hundred forty-six thousand, seven hundred twenty-one".