16353043 has 4 divisors (see below), whose sum is σ = 18689200. Its totient is φ = 14016888.

The previous prime is 16353037. The next prime is 16353049. The reversal of 16353043 is 34035361.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34035361 = 1871 ⋅18191.

It is an interprime number because it is at equal distance from previous prime (16353037) and next prime (16353049).

It is a cyclic number.

It is not a de Polignac number, because 16353043 - 2¹⁷ = 16221971 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16352999 and 16353017.

It is not an unprimeable number, because it can be changed into a prime (16353049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1168068 + ... + 1168081.

It is an arithmetic number, because the mean of its divisors is an integer number (4672300).

Almost surely, 2^16353043 is an apocalyptic number.

16353043 is a deficient number, since it is larger than the sum of its proper divisors (2336157).

16353043 is an equidigital number, since it uses as much as digits as its factorization.

16353043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2336156.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 16353043 is about 4043.8895880081. The cubic root of 16353043 is about 253.8241026994.

The spelling of 16353043 in words is "sixteen million, three hundred fifty-three thousand, forty-three".