13461145 has 8 divisors (see below), whose sum is σ = 16427520. Its totient is φ = 10586160.

The previous prime is 13461143. The next prime is 13461157. The reversal of 13461145 is 54116431.

13461145 = 183² + 184² + ... + 359².

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

It is not a de Polignac number, because 13461145 - 2¹ = 13461143 is a prime.

It is a super-2 number, since 2×13461145² = 362404849422050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13461143) 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, 22521 + ... + 23110.

It is an arithmetic number, because the mean of its divisors is an integer number (2053440).

Almost surely, 2^13461145 is an apocalyptic number.

It is an amenable number.

13461145 is a deficient number, since it is larger than the sum of its proper divisors (2966375).

13461145 is an equidigital number, since it uses as much as digits as its factorization.

13461145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45695.

The product of its digits is 1440, while the sum is 25.

The square root of 13461145 is about 3668.9433083655. The cubic root of 13461145 is about 237.8814995140.

Adding to 13461145 its reverse (54116431), we get a palindrome (67577576).

The spelling of 13461145 in words is "thirteen million, four hundred sixty-one thousand, one hundred forty-five".