1452243430 has 16 divisors (see below), whose sum is σ = 2851678224. Its totient is φ = 528088480.

The previous prime is 1452243421. The next prime is 1452243433. The reversal of 1452243430 is 343422541.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1452243433) 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 7 ways as a sum of consecutive naturals, for example, 6600997 + ... + 6601216.

It is an arithmetic number, because the mean of its divisors is an integer number (178229889).

Almost surely, 2^1452243430 is an apocalyptic number.

1452243430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1452243430 is a deficient number, since it is larger than the sum of its proper divisors (1399434794).

1452243430 is a wasteful number, since it uses less digits than its factorization.

1452243430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13202231.

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 1452243430 is about 38108.3118230131. The cubic root of 1452243430 is about 1132.4346259615.

Adding to 1452243430 its reverse (343422541), we get a palindrome (1795665971).

The spelling of 1452243430 in words is "one billion, four hundred fifty-two million, two hundred forty-three thousand, four hundred thirty".