13695428 has 24 divisors (see below), whose sum is σ = 26046720. Its totient is φ = 6276960.

The previous prime is 13695427. The next prime is 13695431. The reversal of 13695428 is 82459631.

It is a happy number.

13695428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 13695391 and 13695400.

It is not an unprimeable number, because it can be changed into a prime (13695427) 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, 551 + ... + 5262.

It is an arithmetic number, because the mean of its divisors is an integer number (1085280).

Almost surely, 2^13695428 is an apocalyptic number.

It is an amenable number.

13695428 is a deficient number, since it is larger than the sum of its proper divisors (12351292).

13695428 is a wasteful number, since it uses less digits than its factorization.

13695428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5867 (or 5865 counting only the distinct ones).

The product of its digits is 51840, while the sum is 38.

The square root of 13695428 is about 3700.7334408195. The cubic root of 13695428 is about 239.2536303651.

The spelling of 13695428 in words is "thirteen million, six hundred ninety-five thousand, four hundred twenty-eight".