404102453 has 16 divisors (see below), whose sum is σ = 425088000. Its totient is φ = 383687040.

The previous prime is 404102441. The next prime is 404102467. The reversal of 404102453 is 354201404.

It is a cyclic number.

It is not a de Polignac number, because 404102453 - 2¹⁴ = 404086069 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 (404102423) 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 15 ways as a sum of consecutive naturals, for example, 410600 + ... + 411582.

It is an arithmetic number, because the mean of its divisors is an integer number (26568000).

Almost surely, 2^404102453 is an apocalyptic number.

It is an amenable number.

404102453 is a deficient number, since it is larger than the sum of its proper divisors (20985547).

404102453 is a wasteful number, since it uses less digits than its factorization.

404102453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1252.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 404102453 is about 20102.2996943136. The cubic root of 404102453 is about 739.3166646557.

Adding to 404102453 its reverse (354201404), we get a palindrome (758303857).

The spelling of 404102453 in words is "four hundred four million, one hundred two thousand, four hundred fifty-three".