16453229 has 8 divisors (see below), whose sum is σ = 18761400. Its totient is φ = 14294016.

The previous prime is 16453201. The next prime is 16453247. The reversal of 16453229 is 92235461.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 91204 + 16362025 = 302^2 + 4045^2 .

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 16453229 - 2⁸ = 16452973 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16453195 and 16453204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16453249) 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, 37004 + ... + 37445.

It is an arithmetic number, because the mean of its divisors is an integer number (2345175).

Almost surely, 2^16453229 is an apocalyptic number.

It is an amenable number.

16453229 is a deficient number, since it is larger than the sum of its proper divisors (2308171).

16453229 is a wasteful number, since it uses less digits than its factorization.

16453229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74479.

The product of its digits is 12960, while the sum is 32.

The square root of 16453229 is about 4056.2580046146. The cubic root of 16453229 is about 254.3413941201.

The spelling of 16453229 in words is "sixteen million, four hundred fifty-three thousand, two hundred twenty-nine".