1032072073 has 4 divisors (see below), whose sum is σ = 1049564880. Its totient is φ = 1014579268.

The previous prime is 1032072011. The next prime is 1032072089. The reversal of 1032072073 is 3702702301.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3702702301 = 113 ⋅32767277.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1032072073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1032072373) 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, 8746315 + ... + 8746432.

It is an arithmetic number, because the mean of its divisors is an integer number (262391220).

Almost surely, 2^1032072073 is an apocalyptic number.

It is an amenable number.

1032072073 is a deficient number, since it is larger than the sum of its proper divisors (17492807).

1032072073 is an equidigital number, since it uses as much as digits as its factorization.

1032072073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17492806.

The product of its (nonzero) digits is 1764, while the sum is 25.

The square root of 1032072073 is about 32125.8785560800. The cubic root of 1032072073 is about 1010.5783939978.

Adding to 1032072073 its reverse (3702702301), we get a palindrome (4734774374).

The spelling of 1032072073 in words is "one billion, thirty-two million, seventy-two thousand, seventy-three".