1452523330 has 8 divisors (see below), whose sum is σ = 2614542012. Its totient is φ = 581009328.

The previous prime is 1452523283. The next prime is 1452523349. The reversal of 1452523330 is 333252541.

It can be written as a sum of positive squares in 2 ways, for example, as 1449401041 + 3122289 = 38071^2 + 1767^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72626157 + ... + 72626176.

Almost surely, 2^1452523330 is an apocalyptic number.

1452523330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1452523330 is a deficient number, since it is larger than the sum of its proper divisors (1162018682).

1452523330 is a wasteful number, since it uses less digits than its factorization.

1452523330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145252340.

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

The square root of 1452523330 is about 38111.9840732544. The cubic root of 1452523330 is about 1132.5073750346.

Adding to 1452523330 its reverse (333252541), we get a palindrome (1785775871).

The spelling of 1452523330 in words is "one billion, four hundred fifty-two million, five hundred twenty-three thousand, three hundred thirty".