13451041305 has 64 divisors (see below), whose sum is σ = 25925760000. Its totient is φ = 6577479936.

The previous prime is 13451041301. The next prime is 13451041379. The reversal of 13451041305 is 50314015431.

It is a happy number.

13451041305 is a `hidden beast` number, since 1 + 345 + 10 + 4 + 1 + 305 = 666.

13451041305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13451041305 - 2² = 13451041301 is a prime.

It is a super-2 number, since 2×13451041305² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (13451041301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 235776 + ... + 287214.

It is an arithmetic number, because the mean of its divisors is an integer number (405090000).

Almost surely, 2^13451041305 is an apocalyptic number.

13451041305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13451041305 is a deficient number, since it is larger than the sum of its proper divisors (12474718695).

13451041305 is a wasteful number, since it uses less digits than its factorization.

13451041305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51615 (or 51609 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 13451041305 its reverse (50314015431), we get a palindrome (63765056736).

The spelling of 13451041305 in words is "thirteen billion, four hundred fifty-one million, forty-one thousand, three hundred five".