45481323 has 8 divisors (see below), whose sum is σ = 60673536. Its totient is φ = 30305000.

The previous prime is 45481283. The next prime is 45481343. The reversal of 45481323 is 32318454.

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 45481323 - 2⁹ = 45480811 is a prime.

It is a super-3 number, since 3×45481323³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (45481343) 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, 7198 + ... + 11948.

It is an arithmetic number, because the mean of its divisors is an integer number (7584192).

Almost surely, 2^45481323 is an apocalyptic number.

45481323 is a deficient number, since it is larger than the sum of its proper divisors (15192213).

45481323 is a wasteful number, since it uses less digits than its factorization.

45481323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7945.

The product of its digits is 11520, while the sum is 30.

The square root of 45481323 is about 6743.9842081666. The cubic root of 45481323 is about 356.9529946193.

Adding to 45481323 its reverse (32318454), we get a palindrome (77799777).

The spelling of 45481323 in words is "forty-five million, four hundred eighty-one thousand, three hundred twenty-three".