14161631 has 8 divisors (see below), whose sum is σ = 16262400. Its totient is φ = 12196440.

The previous prime is 14161627. The next prime is 14161633. The reversal of 14161631 is 13616141.

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 14161631 - 2² = 14161627 is a prime.

It is a super-2 number, since 2×14161631² = 401103585160322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14161597 and 14161606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14161633) 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, 33671 + ... + 34088.

It is an arithmetic number, because the mean of its divisors is an integer number (2032800).

Almost surely, 2^14161631 is an apocalyptic number.

14161631 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

14161631 is a deficient number, since it is larger than the sum of its proper divisors (2100769).

14161631 is a wasteful number, since it uses less digits than its factorization.

14161631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67789.

The product of its digits is 432, while the sum is 23.

The square root of 14161631 is about 3763.1942548851. The cubic root of 14161631 is about 241.9381885711.

Adding to 14161631 its reverse (13616141), we get a palindrome (27777772).

Subtracting from 14161631 its reverse (13616141), we obtain a triangular number (545490 = T₁₀₄₄).

The spelling of 14161631 in words is "fourteen million, one hundred sixty-one thousand, six hundred thirty-one".