15428101 has 8 divisors (see below), whose sum is σ = 17337600. Its totient is φ = 13621872.

The previous prime is 15428093. The next prime is 15428107. The reversal of 15428101 is 10182451.

15428101 is nontrivially palindromic in base 15.

15428101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15428101 - 2³ = 15428093 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 (15428107) 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, 25501 + ... + 26098.

It is an arithmetic number, because the mean of its divisors is an integer number (2167200).

Almost surely, 2^15428101 is an apocalyptic number.

It is an amenable number.

15428101 is a deficient number, since it is larger than the sum of its proper divisors (1909499).

15428101 is a wasteful number, since it uses less digits than its factorization.

15428101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51635.

The product of its (nonzero) digits is 320, while the sum is 22.

The square root of 15428101 is about 3927.8621411653. The cubic root of 15428101 is about 248.9454297816.

The spelling of 15428101 in words is "fifteen million, four hundred twenty-eight thousand, one hundred one".