1073081 has 4 divisors (see below), whose sum is σ = 1075200. Its totient is φ = 1070964.

The previous prime is 1073077. The next prime is 1073089. The reversal of 1073081 is 1803701.

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 1073081 - 2² = 1073077 is a prime.

It is a super-2 number, since 2×1073081² = 2303005665122, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1073089) 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, 200 + ... + 1478.

It is an arithmetic number, because the mean of its divisors is an integer number (268800).

2^1073081 is an apocalyptic number.

It is an amenable number.

1073081 is a deficient number, since it is larger than the sum of its proper divisors (2119).

1073081 is an equidigital number, since it uses as much as digits as its factorization.

1073081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2118.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 1073081 is about 1035.8962303243. The cubic root of 1073081 is about 102.3789886598.

Adding to 1073081 its reverse (1803701), we get a palindrome (2876782).

The spelling of 1073081 in words is "one million, seventy-three thousand, eighty-one".