163453043 has 4 divisors (see below), whose sum is σ = 176026368. Its totient is φ = 150879720.

The previous prime is 163453033. The next prime is 163453061. The reversal of 163453043 is 340354361.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 163453043 - 2⁴ = 163453027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 163452997 and 163453015.

It is not an unprimeable number, because it can be changed into a prime (163453033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6286643 + ... + 6286668.

It is an arithmetic number, because the mean of its divisors is an integer number (44006592).

Almost surely, 2^163453043 is an apocalyptic number.

163453043 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

163453043 is a deficient number, since it is larger than the sum of its proper divisors (12573325).

163453043 is a wasteful number, since it uses less digits than its factorization.

163453043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12573324.

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 163453043 is about 12784.8755566881. The cubic root of 163453043 is about 546.7611774347.

The spelling of 163453043 in words is "one hundred sixty-three million, four hundred fifty-three thousand, forty-three".