13850433 has 20 divisors (see below), whose sum is σ = 20907348. Its totient is φ = 9136800.

The previous prime is 13850423. The next prime is 13850443. The reversal of 13850433 is 33405831.

It is a happy number.

13850433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13850423) and next prime (13850443).

It can be written as a sum of positive squares in 2 ways, for example, as 10036224 + 3814209 = 3168^2 + 1953^2 .

It is not a de Polignac number, because 13850433 - 2⁹ = 13849921 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 13850397 and 13850406.

It is not an unprimeable number, because it can be changed into a prime (13850423) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7335 + ... + 9027.

Almost surely, 2^13850433 is an apocalyptic number.

It is an amenable number.

13850433 is a deficient number, since it is larger than the sum of its proper divisors (7056915).

13850433 is a wasteful number, since it uses less digits than its factorization.

13850433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1806 (or 1797 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 13850433 is about 3721.6169872785. The cubic root of 13850433 is about 240.1528713558.

The spelling of 13850433 in words is "thirteen million, eight hundred fifty thousand, four hundred thirty-three".