1145413013 has 2 divisors, whose sum is σ = 1145413014. Its totient is φ = 1145413012.

The previous prime is 1145412979. The next prime is 1145413037. The reversal of 1145413013 is 3103145411.

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., 808947364 + 336465649 = 28442^2 + 18343^2 .

It is a cyclic number.

It is not a de Polignac number, because 1145413013 - 2³⁰ = 71671189 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1145413013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1145415013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572706506 + 572706507.

It is an arithmetic number, because the mean of its divisors is an integer number (572706507).

Almost surely, 2^1145413013 is an apocalyptic number.

It is an amenable number.

1145413013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1145413013 is an equidigital number, since it uses as much as digits as its factorization.

1145413013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 1145413013 is about 33843.9509070676. The cubic root of 1145413013 is about 1046.2947293799.

Adding to 1145413013 its reverse (3103145411), we get a palindrome (4248558424).

The spelling of 1145413013 in words is "one billion, one hundred forty-five million, four hundred thirteen thousand, thirteen".