13848431 has 8 divisors (see below), whose sum is σ = 14165760. Its totient is φ = 13534488.

The previous prime is 13848427. The next prime is 13848433. The reversal of 13848431 is 13484831.

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 13848431 - 2² = 13848427 is a prime.

It is a super-2 number, since 2×13848431² = 383558082323522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13848433) 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, 8570 + ... + 10056.

It is an arithmetic number, because the mean of its divisors is an integer number (1770720).

Almost surely, 2^13848431 is an apocalyptic number.

13848431 is a deficient number, since it is larger than the sum of its proper divisors (317329).

13848431 is a wasteful number, since it uses less digits than its factorization.

13848431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1693.

The product of its digits is 9216, while the sum is 32.

The square root of 13848431 is about 3721.3480084507. The cubic root of 13848431 is about 240.1412998953.

The spelling of 13848431 in words is "thirteen million, eight hundred forty-eight thousand, four hundred thirty-one".