1036731273 has 4 divisors (see below), whose sum is σ = 1382308368. Its totient is φ = 691154180.

The previous prime is 1036731271. The next prime is 1036731277. The reversal of 1036731273 is 3721376301.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 1036731273 - 2¹ = 1036731271 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1036731271) 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, 172788543 + ... + 172788548.

It is an arithmetic number, because the mean of its divisors is an integer number (345577092).

Almost surely, 2^1036731273 is an apocalyptic number.

It is an amenable number.

1036731273 is a deficient number, since it is larger than the sum of its proper divisors (345577095).

1036731273 is an equidigital number, since it uses as much as digits as its factorization.

1036731273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345577094.

The product of its (nonzero) digits is 15876, while the sum is 33.

The square root of 1036731273 is about 32198.3116482837. The cubic root of 1036731273 is about 1012.0968342118.

It can be divided in two parts, 103 and 6731273, that added together give a palindrome (6731376).

The spelling of 1036731273 in words is "one billion, thirty-six million, seven hundred thirty-one thousand, two hundred seventy-three".