1352323073 has 4 divisors (see below), whose sum is σ = 1356643908. Its totient is φ = 1348002240.

The previous prime is 1352323069. The next prime is 1352323079. The reversal of 1352323073 is 3703232531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3703232531 = 40123 ⋅92297.

It can be written as a sum of positive squares in 2 ways, for example, as 20948929 + 1331374144 = 4577^2 + 36488^2 .

It is a cyclic number.

It is not a de Polignac number, because 1352323073 - 2² = 1352323069 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1352323079) 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, 2159948 + ... + 2160573.

It is an arithmetic number, because the mean of its divisors is an integer number (339160977).

Almost surely, 2^1352323073 is an apocalyptic number.

It is an amenable number.

1352323073 is a deficient number, since it is larger than the sum of its proper divisors (4320835).

1352323073 is an equidigital number, since it uses as much as digits as its factorization.

1352323073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4320834.

The product of its (nonzero) digits is 11340, while the sum is 29.

The square root of 1352323073 is about 36773.9455729189. The cubic root of 1352323073 is about 1105.8430325389.

The spelling of 1352323073 in words is "one billion, three hundred fifty-two million, three hundred twenty-three thousand, seventy-three".