13246465 has 4 divisors (see below), whose sum is σ = 15895764. Its totient is φ = 10597168.

The previous prime is 13246463. The next prime is 13246469. The reversal of 13246465 is 56464231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9048064 + 4198401 = 3008^2 + 2049^2 .

It is a cyclic number.

It is not a de Polignac number, because 13246465 - 2¹ = 13246463 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13246463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1324642 + ... + 1324651.

It is an arithmetic number, because the mean of its divisors is an integer number (3973941).

It is a Proth number, since it is equal to 1617 ⋅ 2¹³ + 1 and 1617 < 2¹³.

Almost surely, 2^13246465 is an apocalyptic number.

It is an amenable number.

13246465 is a deficient number, since it is larger than the sum of its proper divisors (2649299).

13246465 is an equidigital number, since it uses as much as digits as its factorization.

13246465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2649298.

The product of its digits is 17280, while the sum is 31.

The square root of 13246465 is about 3639.5693426558. The cubic root of 13246465 is about 236.6101288826.

The spelling of 13246465 in words is "thirteen million, two hundred forty-six thousand, four hundred sixty-five".