13501465 has 8 divisors (see below), whose sum is σ = 16232328. Its totient is φ = 10780800.

The previous prime is 13501447. The next prime is 13501471. The reversal of 13501465 is 56410531.

It can be written as a sum of positive squares in 4 ways, for example, as 7912969 + 5588496 = 2813^2 + 2364^2 .

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

It is not a de Polignac number, because 13501465 - 2⁹ = 13500953 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 759 + ... + 5251.

It is an arithmetic number, because the mean of its divisors is an integer number (2029041).

Almost surely, 2^13501465 is an apocalyptic number.

It is an amenable number.

13501465 is a deficient number, since it is larger than the sum of its proper divisors (2730863).

13501465 is an equidigital number, since it uses as much as digits as its factorization.

13501465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5099.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 13501465 is about 3674.4339700150. The cubic root of 13501465 is about 238.1187706042.

Adding to 13501465 its reverse (56410531), we get a palindrome (69911996).

The spelling of 13501465 in words is "thirteen million, five hundred one thousand, four hundred sixty-five".