1032813493 has 4 divisors (see below), whose sum is σ = 1058004108. Its totient is φ = 1007622880.

The previous prime is 1032813487. The next prime is 1032813497. The reversal of 1032813493 is 3943182301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 545596164 + 487217329 = 23358^2 + 22073^2 .

It is a cyclic number.

It is not a de Polignac number, because 1032813493 - 2⁹ = 1032812981 is a prime.

It is a super-2 number, since 2×1032813493² = 2133407422645722098, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1032813497) 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, 12595246 + ... + 12595327.

It is an arithmetic number, because the mean of its divisors is an integer number (264501027).

Almost surely, 2^1032813493 is an apocalyptic number.

It is an amenable number.

1032813493 is a deficient number, since it is larger than the sum of its proper divisors (25190615).

1032813493 is an equidigital number, since it uses as much as digits as its factorization.

1032813493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25190614.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 1032813493 is about 32137.4157797418. The cubic root of 1032813493 is about 1010.8203291964.

Adding to 1032813493 its reverse (3943182301), we get a palindrome (4975995794).

The spelling of 1032813493 in words is "one billion, thirty-two million, eight hundred thirteen thousand, four hundred ninety-three".