3205423453 has 8 divisors (see below), whose sum is σ = 3280481280. Its totient is φ = 3130651440.

The previous prime is 3205423421. The next prime is 3205423471. The reversal of 3205423453 is 3543245023.

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 3205423453 - 2⁵ = 3205423421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3205423493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48678 + ... + 93703.

It is an arithmetic number, because the mean of its divisors is an integer number (410060160).

Almost surely, 2^3205423453 is an apocalyptic number.

It is an amenable number.

3205423453 is a deficient number, since it is larger than the sum of its proper divisors (75057827).

3205423453 is a wasteful number, since it uses less digits than its factorization.

3205423453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142907.

The product of its (nonzero) digits is 43200, while the sum is 31.

The square root of 3205423453 is about 56616.4592057822. The cubic root of 3205423453 is about 1474.4446367329. Note that the first 3 decimals are identical.

Adding to 3205423453 its reverse (3543245023), we get a palindrome (6748668476).

The spelling of 3205423453 in words is "three billion, two hundred five million, four hundred twenty-three thousand, four hundred fifty-three".