453144545 has 8 divisors (see below), whose sum is σ = 621455424. Its totient is φ = 310727664.

The previous prime is 453144533. The next prime is 453144557. The reversal of 453144545 is 545441354.

It is an interprime number because it is at equal distance from previous prime (453144533) and next prime (453144557).

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

It is a cyclic number.

It is not a de Polignac number, because 453144545 - 2⁶ = 453144481 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 12946987 = 453144545 / (4 + 5 + 3 + 1 + 4 + 4 + 5 + 4 + 5).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6473459 + ... + 6473528.

It is an arithmetic number, because the mean of its divisors is an integer number (77681928).

Almost surely, 2^453144545 is an apocalyptic number.

It is an amenable number.

453144545 is a deficient number, since it is larger than the sum of its proper divisors (168310879).

453144545 is a wasteful number, since it uses less digits than its factorization.

453144545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12946999.

The product of its digits is 96000, while the sum is 35.

The square root of 453144545 is about 21287.1920412252. The cubic root of 453144545 is about 768.0902496525.

Adding to 453144545 its reverse (545441354), we get a palindrome (998585899).

The spelling of 453144545 in words is "four hundred fifty-three million, one hundred forty-four thousand, five hundred forty-five".