1455423232 has 36 divisors (see below), whose sum is σ = 3005354520. Its totient is φ = 702614528.

The previous prime is 1455423149. The next prime is 1455423239. The reversal of 1455423232 is 2323245541.

It is a zygodrome in base 4.

It is a junction number, because it is equal to n+sod(n) for n = 1455423194 and 1455423203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1455423239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90598 + ... + 105445.

It is an arithmetic number, because the mean of its divisors is an integer number (83482070).

Almost surely, 2^1455423232 is an apocalyptic number.

It is an amenable number.

1455423232 is an abundant number, since it is smaller than the sum of its proper divisors (1549931288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1455423232 is an equidigital number, since it uses as much as digits as its factorization.

1455423232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196088 (or 196074 counting only the distinct ones).

The product of its digits is 28800, while the sum is 31.

The square root of 1455423232 is about 38150.0095937078. The cubic root of 1455423232 is about 1133.2605418839.

Adding to 1455423232 its reverse (2323245541), we get a palindrome (3778668773).

The spelling of 1455423232 in words is "one billion, four hundred fifty-five million, four hundred twenty-three thousand, two hundred thirty-two".