16433045 has 8 divisors (see below), whose sum is σ = 19747896. Its totient is φ = 13127616.

The previous prime is 16433041. The next prime is 16433047. The reversal of 16433045 is 54033461.

It can be written as a sum of positive squares in 4 ways, for example, as 2430481 + 14002564 = 1559^2 + 3742^2 .

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 16433045 - 2² = 16433041 is a prime.

It is a super-3 number, since 3×16433045³ (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16433041) 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, 2339 + ... + 6191.

It is an arithmetic number, because the mean of its divisors is an integer number (2468487).

Almost surely, 2^16433045 is an apocalyptic number.

It is an amenable number.

16433045 is a deficient number, since it is larger than the sum of its proper divisors (3314851).

16433045 is an equidigital number, since it uses as much as digits as its factorization.

16433045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4711.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 16433045 is about 4053.7692336886. The cubic root of 16433045 is about 254.2373471200.

The spelling of 16433045 in words is "sixteen million, four hundred thirty-three thousand, forty-five".