1014999641 has 2 divisors, whose sum is σ = 1014999642. Its totient is φ = 1014999640.

The previous prime is 1014999617. The next prime is 1014999647. The reversal of 1014999641 is 1469994101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 751911241 + 263088400 = 27421^2 + 16220^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1014999641 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1014999592 and 1014999601.

It is not a weakly prime, because it can be changed into another prime (1014999647) 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 as a sum of consecutive naturals, namely, 507499820 + 507499821.

It is an arithmetic number, because the mean of its divisors is an integer number (507499821).

Almost surely, 2^1014999641 is an apocalyptic number.

It is an amenable number.

1014999641 is a deficient number, since it is larger than the sum of its proper divisors (1).

1014999641 is an equidigital number, since it uses as much as digits as its factorization.

1014999641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984, while the sum is 44.

The square root of 1014999641 is about 31859.0590099582. The cubic root of 1014999641 is about 1004.9750877879.

The spelling of 1014999641 in words is "one billion, fourteen million, nine hundred ninety-nine thousand, six hundred forty-one".