45453243 has 8 divisors (see below), whose sum is σ = 66113856. Its totient is φ = 27547400.

The previous prime is 45453229. The next prime is 45453253. The reversal of 45453243 is 34235454.

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 45453243 - 2⁵ = 45453211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45453243.

It is not an unprimeable number, because it can be changed into a prime (45453253) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 688653 + ... + 688718.

It is an arithmetic number, because the mean of its divisors is an integer number (8264232).

Almost surely, 2^45453243 is an apocalyptic number.

45453243 is a deficient number, since it is larger than the sum of its proper divisors (20660613).

45453243 is a wasteful number, since it uses less digits than its factorization.

45453243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1377385.

The product of its digits is 28800, while the sum is 30.

The square root of 45453243 is about 6741.9020313262. The cubic root of 45453243 is about 356.8795190114.

Adding to 45453243 its reverse (34235454), we get a palindrome (79688697).

The spelling of 45453243 in words is "forty-five million, four hundred fifty-three thousand, two hundred forty-three".