1078073 has 4 divisors (see below), whose sum is σ = 1098468. Its totient is φ = 1057680.

The previous prime is 1078043. The next prime is 1078081. The reversal of 1078073 is 3708701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3708701 = 179 ⋅20719.

It can be written as a sum of positive squares in 2 ways, for example, as 727609 + 350464 = 853^2 + 592^2 .

It is a cyclic number.

It is not a de Polignac number, because 1078073 - 2⁶ = 1078009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1078043) 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, 10118 + ... + 10223.

It is an arithmetic number, because the mean of its divisors is an integer number (274617).

2^1078073 is an apocalyptic number.

It is an amenable number.

1078073 is a deficient number, since it is larger than the sum of its proper divisors (20395).

1078073 is an equidigital number, since it uses as much as digits as its factorization.

1078073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20394.

The product of its (nonzero) digits is 1176, while the sum is 26.

The square root of 1078073 is about 1038.3029423054. The cubic root of 1078073 is about 102.5374996640.

The spelling of 1078073 in words is "one million, seventy-eight thousand, seventy-three".