13171402 has 8 divisors (see below), whose sum is σ = 19799136. Its totient is φ = 6571692.

The previous prime is 13171399. The next prime is 13171429. The reversal of 13171402 is 20417131.

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

It is a self number, because there is not a number n which added to its sum of digits gives 13171402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5788 + ... + 7735.

It is an arithmetic number, because the mean of its divisors is an integer number (2474892).

Almost surely, 2^13171402 is an apocalyptic number.

13171402 is a deficient number, since it is larger than the sum of its proper divisors (6627734).

13171402 is a wasteful number, since it uses less digits than its factorization.

13171402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14012.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 13171402 is about 3629.2426207130. The cubic root of 13171402 is about 236.1623535728.

Adding to 13171402 its reverse (20417131), we get a palindrome (33588533).

The spelling of 13171402 in words is "thirteen million, one hundred seventy-one thousand, four hundred two".