13053642 has 16 divisors (see below), whose sum is σ = 29836992. Its totient is φ = 3729600.

The previous prime is 13053619. The next prime is 13053643. The reversal of 13053642 is 24635031.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13053643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155359 + ... + 155442.

It is an arithmetic number, because the mean of its divisors is an integer number (1864812).

Almost surely, 2^13053642 is an apocalyptic number.

13053642 is an abundant number, since it is smaller than the sum of its proper divisors (16783350).

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

13053642 is a wasteful number, since it uses less digits than its factorization.

13053642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310813.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 13053642 is about 3612.9824245352. The cubic root of 13053642 is about 235.4564359715.

Adding to 13053642 its reverse (24635031), we get a palindrome (37688673).

It can be divided in two parts, 13053 and 642, that added together give a triangular number (13695 = T₁₆₅).

The spelling of 13053642 in words is "thirteen million, fifty-three thousand, six hundred forty-two".