13053438 has 24 divisors (see below), whose sum is σ = 28363608. Its totient is φ = 4338672.

The previous prime is 13053431. The next prime is 13053461. The reversal of 13053438 is 83435031.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13053431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7156 + ... + 8792.

It is an arithmetic number, because the mean of its divisors is an integer number (1181817).

Almost surely, 2^13053438 is an apocalyptic number.

13053438 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

13053438 is an abundant number, since it is smaller than the sum of its proper divisors (15310170).

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

13053438 is a wasteful number, since it uses less digits than its factorization.

13053438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2088 (or 2085 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 13053438 is about 3612.9541929009. The cubic root of 13053438 is about 235.4552094080.

Adding to 13053438 its reverse (83435031), we get a palindrome (96488469).

The spelling of 13053438 in words is "thirteen million, fifty-three thousand, four hundred thirty-eight".