13828441 has 4 divisors (see below), whose sum is σ = 15085584. Its totient is φ = 12571300.

The previous prime is 13828411. The next prime is 13828459. The reversal of 13828441 is 14482831.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14482831 = 11 ⋅1316621.

It is a cyclic number.

It is not a de Polignac number, because 13828441 - 2¹⁵ = 13795673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13828411) 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, 628555 + ... + 628576.

It is an arithmetic number, because the mean of its divisors is an integer number (3771396).

Almost surely, 2^13828441 is an apocalyptic number.

13828441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13828441 is a deficient number, since it is larger than the sum of its proper divisors (1257143).

13828441 is a wasteful number, since it uses less digits than its factorization.

13828441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1257142.

The product of its digits is 6144, while the sum is 31.

The square root of 13828441 is about 3718.6611838133. The cubic root of 13828441 is about 240.0256974799.

The spelling of 13828441 in words is "thirteen million, eight hundred twenty-eight thousand, four hundred forty-one".