13895001 has 24 divisors (see below), whose sum is σ = 21405384. Its totient is φ = 8655360.

The previous prime is 13894999. The next prime is 13895027. The reversal of 13895001 is 10059831.

It can be written as a sum of positive squares in 4 ways, for example, as 6734025 + 7160976 = 2595^2 + 2676^2 .

It is not a de Polignac number, because 13895001 - 2¹ = 13894999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13895041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29911 + ... + 30371.

It is an arithmetic number, because the mean of its divisors is an integer number (891891).

Almost surely, 2^13895001 is an apocalyptic number.

It is an amenable number.

13895001 is a deficient number, since it is larger than the sum of its proper divisors (7510383).

13895001 is a wasteful number, since it uses less digits than its factorization.

13895001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681 (or 678 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 13895001 is about 3727.5998980577. The cubic root of 13895001 is about 240.4101839719.

The spelling of 13895001 in words is "thirteen million, eight hundred ninety-five thousand, one".