1455230323 has 4 divisors (see below), whose sum is σ = 1473651040. Its totient is φ = 1436809608.

The previous prime is 1455230317. The next prime is 1455230363. The reversal of 1455230323 is 3230325541.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3230325541 = 6047 ⋅534203.

It is a cyclic number.

It is not a de Polignac number, because 1455230323 - 2⁵ = 1455230291 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1455230291 and 1455230300.

It is not an unprimeable number, because it can be changed into a prime (1455230363) 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, 9210240 + ... + 9210397.

It is an arithmetic number, because the mean of its divisors is an integer number (368412760).

Almost surely, 2^1455230323 is an apocalyptic number.

1455230323 is a deficient number, since it is larger than the sum of its proper divisors (18420717).

1455230323 is an equidigital number, since it uses as much as digits as its factorization.

1455230323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18420716.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 1455230323 is about 38147.4812143607. The cubic root of 1455230323 is about 1133.2104703508.

Adding to 1455230323 its reverse (3230325541), we get a palindrome (4685555864).

The spelling of 1455230323 in words is "one billion, four hundred fifty-five million, two hundred thirty thousand, three hundred twenty-three".