1006073273 has 4 divisors (see below), whose sum is σ = 1021089360. Its totient is φ = 991057188.

The previous prime is 1006073261. The next prime is 1006073303. The reversal of 1006073273 is 3723706001.

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 1006073273 - 2²⁰ = 1005024697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1006078273) 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, 7507943 + ... + 7508076.

It is an arithmetic number, because the mean of its divisors is an integer number (255272340).

Almost surely, 2^1006073273 is an apocalyptic number.

It is an amenable number.

1006073273 is a deficient number, since it is larger than the sum of its proper divisors (15016087).

1006073273 is an equidigital number, since it uses as much as digits as its factorization.

1006073273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15016086.

The product of its (nonzero) digits is 5292, while the sum is 29.

The square root of 1006073273 is about 31718.6581210492. The cubic root of 1006073273 is about 1002.0203398115.

Adding to 1006073273 its reverse (3723706001), we get a palindrome (4729779274).

The spelling of 1006073273 in words is "one billion, six million, seventy-three thousand, two hundred seventy-three".