16453045 has 8 divisors (see below), whose sum is σ = 22564224. Its totient is φ = 11282064.

The previous prime is 16453039. The next prime is 16453061. The reversal of 16453045 is 54035461.

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 16453045 - 2³ = 16453037 is a prime.

It is a Duffinian number.

It is a congruent 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, 235009 + ... + 235078.

It is an arithmetic number, because the mean of its divisors is an integer number (2820528).

Almost surely, 2^16453045 is an apocalyptic number.

It is an amenable number.

16453045 is a deficient number, since it is larger than the sum of its proper divisors (6111179).

16453045 is an equidigital number, since it uses as much as digits as its factorization.

16453045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470099.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 16453045 is about 4056.2353235482. The cubic root of 16453045 is about 254.3404459984.

The spelling of 16453045 in words is "sixteen million, four hundred fifty-three thousand, forty-five".