1452454345 has 4 divisors (see below), whose sum is σ = 1742945220. Its totient is φ = 1161963472.

The previous prime is 1452454337. The next prime is 1452454379. The reversal of 1452454345 is 5434542541.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 218477961 + 1233976384 = 14781^2 + 35128^2 .

It is a cyclic number.

It is not a de Polignac number, because 1452454345 - 2³ = 1452454337 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145245430 + ... + 145245439.

It is an arithmetic number, because the mean of its divisors is an integer number (435736305).

Almost surely, 2^1452454345 is an apocalyptic number.

It is an amenable number.

1452454345 is a deficient number, since it is larger than the sum of its proper divisors (290490875).

1452454345 is an equidigital number, since it uses as much as digits as its factorization.

1452454345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290490874.

The product of its digits is 192000, while the sum is 37.

The square root of 1452454345 is about 38111.0790322184. The cubic root of 1452454345 is about 1132.4894459461.

Adding to 1452454345 its reverse (5434542541), we get a palindrome (6886996886).

The spelling of 1452454345 in words is "one billion, four hundred fifty-two million, four hundred fifty-four thousand, three hundred forty-five".