13849802 has 4 divisors (see below), whose sum is σ = 20774706. Its totient is φ = 6924900.

The previous prime is 13849789. The next prime is 13849807. The reversal of 13849802 is 20894831.

It is a happy number.

13849802 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, and also an emirpimes, since its reverse is a distinct semiprime: 20894831 = 2069 ⋅10099.

It can be written as a sum of positive squares in only one way, i.e., 13608721 + 241081 = 3689^2 + 491^2 .

It is not an unprimeable number, because it can be changed into a prime (13849807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3462449 + ... + 3462452.

Almost surely, 2^13849802 is an apocalyptic number.

13849802 is a deficient number, since it is larger than the sum of its proper divisors (6924904).

13849802 is an equidigital number, since it uses as much as digits as its factorization.

13849802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6924903.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 13849802 is about 3721.5322113345. The cubic root of 13849802 is about 240.1492243275.

The spelling of 13849802 in words is "thirteen million, eight hundred forty-nine thousand, eight hundred two".