13273494 has 32 divisors (see below), whose sum is σ = 28788480. Its totient is φ = 4055712.

The previous prime is 13273493. The next prime is 13273511. The reversal of 13273494 is 49437231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13273493) 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 15 ways as a sum of consecutive naturals, for example, 12517 + ... + 13535.

It is an arithmetic number, because the mean of its divisors is an integer number (899640).

Almost surely, 2^13273494 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13273494, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14394240).

13273494 is an abundant number, since it is smaller than the sum of its proper divisors (15514986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13273494 is a wasteful number, since it uses less digits than its factorization.

13273494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1204.

The product of its digits is 18144, while the sum is 33.

The square root of 13273494 is about 3643.2806644561. The cubic root of 13273494 is about 236.7709514183.

The spelling of 13273494 in words is "thirteen million, two hundred seventy-three thousand, four hundred ninety-four".