13485743 has 4 divisors (see below), whose sum is σ = 14279040. Its totient is φ = 12692448.

The previous prime is 13485739. The next prime is 13485781. The reversal of 13485743 is 34758431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34758431 = 673 ⋅51647.

It is a cyclic number.

It is not a de Polignac number, because 13485743 - 2² = 13485739 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13485793) 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, 396623 + ... + 396656.

It is an arithmetic number, because the mean of its divisors is an integer number (3569760).

Almost surely, 2^13485743 is an apocalyptic number.

13485743 is a deficient number, since it is larger than the sum of its proper divisors (793297).

13485743 is an equidigital number, since it uses as much as digits as its factorization.

13485743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793296.

The product of its digits is 40320, while the sum is 35.

The square root of 13485743 is about 3672.2939697143. The cubic root of 13485743 is about 238.0263076162.

The spelling of 13485743 in words is "thirteen million, four hundred eighty-five thousand, seven hundred forty-three".