1436043013 has 2 divisors, whose sum is σ = 1436043014. Its totient is φ = 1436043012.

The previous prime is 1436042987. The next prime is 1436043053. The reversal of 1436043013 is 3103406341.

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., 1430201124 + 5841889 = 37818^2 + 2417^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1436043013 is a prime.

It is a super-2 number, since 2×1436043013² = 4124439070372236338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1436043053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 718021506 + 718021507.

It is an arithmetic number, because the mean of its divisors is an integer number (718021507).

Almost surely, 2^1436043013 is an apocalyptic number.

It is an amenable number.

1436043013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1436043013 is an equidigital number, since it uses as much as digits as its factorization.

1436043013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 1436043013 is about 37895.1581735715. The cubic root of 1436043013 is about 1128.2079337367.

Adding to 1436043013 its reverse (3103406341), we get a palindrome (4539449354).

The spelling of 1436043013 in words is "one billion, four hundred thirty-six million, forty-three thousand, thirteen".