204514401 has 16 divisors (see below), whose sum is σ = 335613824. Its totient is φ = 107875584.

The previous prime is 204514399. The next prime is 204514421. The reversal of 204514401 is 104415402.

It is a happy number.

It is not a de Polignac number, because 204514401 - 2¹ = 204514399 is a prime.

It is a super-2 number, since 2×204514401² = 83652280432777602, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (204514421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 374296 + ... + 374841.

It is an arithmetic number, because the mean of its divisors is an integer number (20975864).

Almost surely, 2^204514401 is an apocalyptic number.

204514401 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

204514401 is a deficient number, since it is larger than the sum of its proper divisors (131099423).

204514401 is a wasteful number, since it uses less digits than its factorization.

204514401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749160.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 204514401 is about 14300.8531563680. The cubic root of 204514401 is about 589.1709134341.

Adding to 204514401 its reverse (104415402), we get a palindrome (308929803).

It can be divided in two parts, 204 and 514401, that added together give a triangular number (514605 = T₁₀₁₄).

The spelling of 204514401 in words is "two hundred four million, five hundred fourteen thousand, four hundred one".