1050332513 has 4 divisors (see below), whose sum is σ = 1095999168. Its totient is φ = 1004665860.

The previous prime is 1050332501. The next prime is 1050332531. The reversal of 1050332513 is 3152330501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3152330501 = 7867 ⋅400703.

It is a cyclic number.

It is not a de Polignac number, because 1050332513 - 2⁴ = 1050332497 is a prime.

It is a super-2 number, since 2×1050332513² = 2206396775729790338, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 45666631 = 1050332513 / (1 + 0 + 5 + 0 + 3 + 3 + 2 + 5 + 1 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1050332533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22833293 + ... + 22833338.

It is an arithmetic number, because the mean of its divisors is an integer number (273999792).

Almost surely, 2^1050332513 is an apocalyptic number.

It is an amenable number.

1050332513 is a deficient number, since it is larger than the sum of its proper divisors (45666655).

1050332513 is an equidigital number, since it uses as much as digits as its factorization.

1050332513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45666654.

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 1050332513 is about 32408.8338728810. The cubic root of 1050332513 is about 1016.5036359681.

The spelling of 1050332513 in words is "one billion, fifty million, three hundred thirty-two thousand, five hundred thirteen".