1415775013 has 2 divisors, whose sum is σ = 1415775014. Its totient is φ = 1415775012.

The previous prime is 1415774933. The next prime is 1415775019. The reversal of 1415775013 is 3105775141.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 977375169 + 438399844 = 31263^2 + 20938^2 .

It is a cyclic number.

It is not a de Polignac number, because 1415775013 - 2²¹ = 1413677861 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1415775013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1415775019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 707887506 + 707887507.

It is an arithmetic number, because the mean of its divisors is an integer number (707887507).

Almost surely, 2^1415775013 is an apocalyptic number.

It is an amenable number.

1415775013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1415775013 is an equidigital number, since it uses as much as digits as its factorization.

1415775013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14700, while the sum is 34.

The square root of 1415775013 is about 37626.7858446612. The cubic root of 1415775013 is about 1122.8750044246.

The spelling of 1415775013 in words is "one billion, four hundred fifteen million, seven hundred seventy-five thousand, thirteen".