13671026 has 8 divisors (see below), whose sum is σ = 21712860. Its totient is φ = 6433408.

The previous prime is 13671011. The next prime is 13671041. The reversal of 13671026 is 62017631.

It is an interprime number because it is at equal distance from previous prime (13671011) and next prime (13671041).

It can be written as a sum of positive squares in 2 ways, for example, as 12243001 + 1428025 = 3499^2 + 1195^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13670986 and 13671004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201011 + ... + 201078.

Almost surely, 2^13671026 is an apocalyptic number.

13671026 is a deficient number, since it is larger than the sum of its proper divisors (8041834).

13671026 is a wasteful number, since it uses less digits than its factorization.

13671026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402108.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 13671026 is about 3697.4350569009. The cubic root of 13671026 is about 239.1114481713. Note that the first 3 decimals are identical.

Adding to 13671026 its reverse (62017631), we get a palindrome (75688657).

The spelling of 13671026 in words is "thirteen million, six hundred seventy-one thousand, twenty-six".