13850402 has 4 divisors (see below), whose sum is σ = 20775606. Its totient is φ = 6925200.

The previous prime is 13850387. The next prime is 13850407. The reversal of 13850402 is 20405831.

13850402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 9006001 + 4844401 = 3001^2 + 2201^2 .

It is not an unprimeable number, because it can be changed into a prime (13850407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3462599 + ... + 3462602.

Almost surely, 2^13850402 is an apocalyptic number.

13850402 is a deficient number, since it is larger than the sum of its proper divisors (6925204).

13850402 is an equidigital number, since it uses as much as digits as its factorization.

13850402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6925203.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 13850402 is about 3721.6128224199. The cubic root of 13850402 is about 240.1526921858.

The spelling of 13850402 in words is "thirteen million, eight hundred fifty thousand, four hundred two".