13274743 has 6 divisors (see below), whose sum is σ = 13441064. Its totient is φ = 13109244.

The previous prime is 13274731. The next prime is 13274747. The reversal of 13274743 is 34747231.

It is not a de Polignac number, because 13274743 - 2¹³ = 13266551 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 (13274747) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36798 + ... + 37156.

Almost surely, 2^13274743 is an apocalyptic number.

13274743 is a deficient number, since it is larger than the sum of its proper divisors (166321).

13274743 is an frugal number, since it uses more digits than its factorization.

13274743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 821 (or 462 counting only the distinct ones).

The product of its digits is 14112, while the sum is 31.

The square root of 13274743 is about 3643.4520718681. The cubic root of 13274743 is about 236.7783776881.

The spelling of 13274743 in words is "thirteen million, two hundred seventy-four thousand, seven hundred forty-three".