13813465 has 8 divisors (see below), whose sum is σ = 16632000. Its totient is φ = 11013552.

The previous prime is 13813463. The next prime is 13813477. The reversal of 13813465 is 56431831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13813465 - 2¹ = 13813463 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13813463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2965 + ... + 6034.

It is an arithmetic number, because the mean of its divisors is an integer number (2079000).

Almost surely, 2^13813465 is an apocalyptic number.

It is an amenable number.

13813465 is a deficient number, since it is larger than the sum of its proper divisors (2818535).

13813465 is an equidigital number, since it uses as much as digits as its factorization.

13813465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9311.

The product of its digits is 8640, while the sum is 31.

The square root of 13813465 is about 3716.6470104114. The cubic root of 13813465 is about 239.9390180711.

The spelling of 13813465 in words is "thirteen million, eight hundred thirteen thousand, four hundred sixty-five".