13455761 has 8 divisors (see below), whose sum is σ = 14778048. Its totient is φ = 12150000.

The previous prime is 13455737. The next prime is 13455769. The reversal of 13455761 is 16755431.

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 13455761 - 2⁶ = 13455697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13455769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2390 + ... + 5711.

It is an arithmetic number, because the mean of its divisors is an integer number (1847256).

Almost surely, 2^13455761 is an apocalyptic number.

13455761 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13455761 is a deficient number, since it is larger than the sum of its proper divisors (1322287).

13455761 is a wasteful number, since it uses less digits than its factorization.

13455761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8263.

The product of its digits is 12600, while the sum is 32.

The square root of 13455761 is about 3668.2095087386. The cubic root of 13455761 is about 237.8497804494.

The spelling of 13455761 in words is "thirteen million, four hundred fifty-five thousand, seven hundred sixty-one".