1011443413 has 2 divisors, whose sum is σ = 1011443414. Its totient is φ = 1011443412.

The previous prime is 1011443387. The next prime is 1011443449. The reversal of 1011443413 is 3143441101.

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., 671483569 + 339959844 = 25913^2 + 18438^2 .

It is a cyclic number.

It is not a de Polignac number, because 1011443413 - 2²⁵ = 977888981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1011441413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505721706 + 505721707.

It is an arithmetic number, because the mean of its divisors is an integer number (505721707).

Almost surely, 2^1011443413 is an apocalyptic number.

It is an amenable number.

1011443413 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011443413 is an equidigital number, since it uses as much as digits as its factorization.

1011443413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1011443413 is about 31803.1981567892. The cubic root of 1011443413 is about 1003.8000126133.

Adding to 1011443413 its reverse (3143441101), we get a palindrome (4154884514).

The spelling of 1011443413 in words is "one billion, eleven million, four hundred forty-three thousand, four hundred thirteen".