1014016621 has 2 divisors, whose sum is σ = 1014016622. Its totient is φ = 1014016620.

The previous prime is 1014016613. The next prime is 1014016651. The reversal of 1014016621 is 1266104101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 611572900 + 402443721 = 24730^2 + 20061^2 .

It is an emirp because it is prime and its reverse (1266104101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1014016621 - 2³ = 1014016613 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1014016592 and 1014016601.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1014016651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 507008310 + 507008311.

It is an arithmetic number, because the mean of its divisors is an integer number (507008311).

Almost surely, 2^1014016621 is an apocalyptic number.

It is an amenable number.

1014016621 is a deficient number, since it is larger than the sum of its proper divisors (1).

1014016621 is an equidigital number, since it uses as much as digits as its factorization.

1014016621 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 1014016621 is about 31843.6276356825. The cubic root of 1014016621 is about 1004.6505458962.

The spelling of 1014016621 in words is "one billion, fourteen million, sixteen thousand, six hundred twenty-one".