1014841289621 has 2 divisors, whose sum is σ = 1014841289622. Its totient is φ = 1014841289620.

The previous prime is 1014841289617. The next prime is 1014841289647. The reversal of 1014841289621 is 1269821484101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 893754688996 + 121086600625 = 945386^2 + 347975^2 .

It is a cyclic number.

It is not a de Polignac number, because 1014841289621 - 2² = 1014841289617 is a prime.

It is a super-2 number, since 2×1014841289621² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1014841289221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 507420644810 + 507420644811.

It is an arithmetic number, because the mean of its divisors is an integer number (507420644811).

Almost surely, 2^{1014841289621} is an apocalyptic number.

It is an amenable number.

1014841289621 is a deficient number, since it is larger than the sum of its proper divisors (1).

1014841289621 is an equidigital number, since it uses as much as digits as its factorization.

1014841289621 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 221184, while the sum is 47.

The spelling of 1014841289621 in words is "one trillion, fourteen billion, eight hundred forty-one million, two hundred eighty-nine thousand, six hundred twenty-one".