1452241445 has 8 divisors (see below), whose sum is σ = 1743544440. Its totient is φ = 1161223360.

The previous prime is 1452241429. The next prime is 1452241447. The reversal of 1452241445 is 5441422541.

It can be written as a sum of positive squares in 4 ways, for example, as 187087684 + 1265153761 = 13678^2 + 35569^2 .

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

It is not a de Polignac number, because 1452241445 - 2⁴ = 1452241429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1452241447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59846 + ... + 80535.

It is an arithmetic number, because the mean of its divisors is an integer number (217943055).

Almost surely, 2^1452241445 is an apocalyptic number.

It is an amenable number.

1452241445 is a deficient number, since it is larger than the sum of its proper divisors (291302995).

1452241445 is a wasteful number, since it uses less digits than its factorization.

1452241445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142455.

The product of its digits is 25600, while the sum is 32.

The square root of 1452241445 is about 38108.2857788172. The cubic root of 1452241445 is about 1132.4341100049.

Adding to 1452241445 its reverse (5441422541), we get a palindrome (6893663986).

The spelling of 1452241445 in words is "one billion, four hundred fifty-two million, two hundred forty-one thousand, four hundred forty-five".