13945335 has 32 divisors (see below), whose sum is σ = 23708160. Its totient is φ = 6979968.

The previous prime is 13945333. The next prime is 13945339. The reversal of 13945335 is 53354931.

It is not a de Polignac number, because 13945335 - 2¹ = 13945333 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13945296 and 13945305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13945331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47449 + ... + 47741.

It is an arithmetic number, because the mean of its divisors is an integer number (740880).

Almost surely, 2^13945335 is an apocalyptic number.

13945335 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13945335 is a deficient number, since it is larger than the sum of its proper divisors (9762825).

13945335 is a wasteful number, since it uses less digits than its factorization.

13945335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487.

The product of its digits is 24300, while the sum is 33.

The square root of 13945335 is about 3734.3453241499. The cubic root of 13945335 is about 240.7001257526.

The spelling of 13945335 in words is "thirteen million, nine hundred forty-five thousand, three hundred thirty-five".