13650434 has 16 divisors (see below), whose sum is σ = 23516736. Its totient is φ = 5821200.

The previous prime is 13650433. The next prime is 13650449. The reversal of 13650434 is 43405631.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13650433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 644 + ... + 5264.

It is an arithmetic number, because the mean of its divisors is an integer number (1469796).

Almost surely, 2^13650434 is an apocalyptic number.

13650434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13650434 is a deficient number, since it is larger than the sum of its proper divisors (9866302).

13650434 is a wasteful number, since it uses less digits than its factorization.

13650434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4841.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 13650434 is about 3694.6493744332. The cubic root of 13650434 is about 238.9913338711.

The spelling of 13650434 in words is "thirteen million, six hundred fifty thousand, four hundred thirty-four".