1032065513 has 4 divisors (see below), whose sum is σ = 1033590660. Its totient is φ = 1030540368.

The previous prime is 1032065501. The next prime is 1032065557. The reversal of 1032065513 is 3155602301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3155602301 = 27697 ⋅113933.

It can be written as a sum of positive squares in 2 ways, for example, as 858958864 + 173106649 = 29308^2 + 13157^2 .

It is a cyclic number.

It is not a de Polignac number, because 1032065513 - 2¹⁸ = 1031803369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1032025513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 761558 + ... + 762911.

It is an arithmetic number, because the mean of its divisors is an integer number (258397665).

Almost surely, 2^1032065513 is an apocalyptic number.

It is an amenable number.

1032065513 is a deficient number, since it is larger than the sum of its proper divisors (1525147).

1032065513 is an equidigital number, since it uses as much as digits as its factorization.

1032065513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1525146.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 1032065513 is about 32125.7764575426. The cubic root of 1032065513 is about 1010.5762528656.

Adding to 1032065513 its reverse (3155602301), we get a palindrome (4187667814).

The spelling of 1032065513 in words is "one billion, thirty-two million, sixty-five thousand, five hundred thirteen".