16452043 has 8 divisors (see below), whose sum is σ = 17395200. Its totient is φ = 15516648.

The previous prime is 16452031. The next prime is 16452053. The reversal of 16452043 is 34025461.

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 16452043 - 2¹³ = 16443851 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16451999 and 16452017.

It is not an unprimeable number, because it can be changed into a prime (16452053) 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, 2730 + ... + 6352.

It is an arithmetic number, because the mean of its divisors is an integer number (2174400).

Almost surely, 2^16452043 is an apocalyptic number.

16452043 is a deficient number, since it is larger than the sum of its proper divisors (943157).

16452043 is a wasteful number, since it uses less digits than its factorization.

16452043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3881.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 16452043 is about 4056.1118081236. Note that the first 3 decimals coincide. The cubic root of 16452043 is about 254.3352827332.

The spelling of 16452043 in words is "sixteen million, four hundred fifty-two thousand, forty-three".