1070238073 has 4 divisors (see below), whose sum is σ = 1070885620. Its totient is φ = 1069590528.

The previous prime is 1070238053. The next prime is 1070238121. The reversal of 1070238073 is 3708320701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3708320701 = 4583 ⋅809147.

It can be written as a sum of positive squares in 2 ways, for example, as 531394704 + 538843369 = 23052^2 + 23213^2 .

It is a cyclic number.

It is not a de Polignac number, because 1070238073 - 2²⁹ = 533367161 is a prime.

It is a super-2 number, since 2×1070238073² = 2290819065797506658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1070238053) 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, 321288 + ... + 324601.

It is an arithmetic number, because the mean of its divisors is an integer number (267721405).

Almost surely, 2^1070238073 is an apocalyptic number.

It is an amenable number.

1070238073 is a deficient number, since it is larger than the sum of its proper divisors (647547).

1070238073 is an equidigital number, since it uses as much as digits as its factorization.

1070238073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647546.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 1070238073 is about 32714.4933171828. The cubic root of 1070238073 is about 1022.8849738502.

Adding to 1070238073 its reverse (3708320701), we get a palindrome (4778558774).

The spelling of 1070238073 in words is "one billion, seventy million, two hundred thirty-eight thousand, seventy-three".