14161402 has 4 divisors (see below), whose sum is σ = 21242106. Its totient is φ = 7080700.

The previous prime is 14161379. The next prime is 14161409. The reversal of 14161402 is 20416141.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 8300161 + 5861241 = 2881^2 + 2421^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 14161402.

It is not an unprimeable number, because it can be changed into a prime (14161409) by changing a digit.

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 as a sum of consecutive naturals, namely, 3540349 + ... + 3540352.

Almost surely, 2^14161402 is an apocalyptic number.

14161402 is a deficient number, since it is larger than the sum of its proper divisors (7080704).

14161402 is an equidigital number, since it uses as much as digits as its factorization.

14161402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7080703.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 14161402 is about 3763.1638284826. The cubic root of 14161402 is about 241.9368844807.

Adding to 14161402 its reverse (20416141), we get a palindrome (34577543).

The spelling of 14161402 in words is "fourteen million, one hundred sixty-one thousand, four hundred two".