13455743 has 24 divisors (see below), whose sum is σ = 16758000. Its totient is φ = 10741248.

The previous prime is 13455737. The next prime is 13455769. The reversal of 13455743 is 34755431.

It is not a de Polignac number, because 13455743 - 2⁴ = 13455727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13455703) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90233 + ... + 90381.

It is an arithmetic number, because the mean of its divisors is an integer number (698250).

Almost surely, 2^13455743 is an apocalyptic number.

13455743 is a deficient number, since it is larger than the sum of its proper divisors (3302257).

13455743 is a wasteful number, since it uses less digits than its factorization.

13455743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279 (or 272 counting only the distinct ones).

The product of its digits is 25200, while the sum is 32.

The square root of 13455743 is about 3668.2070552247. The cubic root of 13455743 is about 237.8496743908.

The spelling of 13455743 in words is "thirteen million, four hundred fifty-five thousand, seven hundred forty-three".