1452203540323 has 8 divisors (see below), whose sum is σ = 1453222043280. Its totient is φ = 1451185332960.

The previous prime is 1452203540309. The next prime is 1452203540363. The reversal of 1452203540323 is 3230453022541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1452203540323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1452203540363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10256173 + ... + 10396801.

It is an arithmetic number, because the mean of its divisors is an integer number (181652755410).

Almost surely, 2^{1452203540323} is an apocalyptic number.

1452203540323 is a deficient number, since it is larger than the sum of its proper divisors (1018502957).

1452203540323 is a wasteful number, since it uses less digits than its factorization.

1452203540323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147797.

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 1452203540323 its reverse (3230453022541), we get a palindrome (4682656562864).

The spelling of 1452203540323 in words is "one trillion, four hundred fifty-two billion, two hundred three million, five hundred forty thousand, three hundred twenty-three".