45456323 has 8 divisors (see below), whose sum is σ = 51188736. Its totient is φ = 39990600.

The previous prime is 45456319. The next prime is 45456329. The reversal of 45456323 is 32365454.

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 45456323 - 2² = 45456319 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45456323.

It is not an unprimeable number, because it can be changed into a prime (45456329) 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, 66311 + ... + 66992.

It is an arithmetic number, because the mean of its divisors is an integer number (6398592).

Almost surely, 2^45456323 is an apocalyptic number.

45456323 is a deficient number, since it is larger than the sum of its proper divisors (5732413).

45456323 is a wasteful number, since it uses less digits than its factorization.

45456323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133345.

The product of its digits is 43200, while the sum is 32.

The square root of 45456323 is about 6742.1304496428. The cubic root of 45456323 is about 356.8875797791.

The spelling of 45456323 in words is "forty-five million, four hundred fifty-six thousand, three hundred twenty-three".