1461115013 has 2 divisors, whose sum is σ = 1461115014. Its totient is φ = 1461115012.

The previous prime is 1461114983. The next prime is 1461115057. The reversal of 1461115013 is 3105111641.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1287876769 + 173238244 = 35887^2 + 13162^2 .

It is a cyclic number.

It is not a de Polignac number, because 1461115013 - 2⁸ = 1461114757 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1461115013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1461115913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 730557506 + 730557507.

It is an arithmetic number, because the mean of its divisors is an integer number (730557507).

Almost surely, 2^1461115013 is an apocalyptic number.

It is an amenable number.

1461115013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1461115013 is an equidigital number, since it uses as much as digits as its factorization.

1461115013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 1461115013 is about 38224.5341763637. The cubic root of 1461115013 is about 1134.7359158408.

Adding to 1461115013 its reverse (3105111641), we get a palindrome (4566226654).

The spelling of 1461115013 in words is "one billion, four hundred sixty-one million, one hundred fifteen thousand, thirteen".