13464642 has 16 divisors (see below), whose sum is σ = 27858240. Its totient is φ = 4333392.

The previous prime is 13464623. The next prime is 13464643. The reversal of 13464642 is 24646431.

It is not an unprimeable number, because it can be changed into a prime (13464643) 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 7 ways as a sum of consecutive naturals, for example, 38518 + ... + 38865.

It is an arithmetic number, because the mean of its divisors is an integer number (1741140).

Almost surely, 2^13464642 is an apocalyptic number.

13464642 is an abundant number, since it is smaller than the sum of its proper divisors (14393598).

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

13464642 is a wasteful number, since it uses less digits than its factorization.

13464642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77417.

The product of its digits is 13824, while the sum is 30.

The square root of 13464642 is about 3669.4198451526. The cubic root of 13464642 is about 237.9020970580.

It can be divided in two parts, 1 and 3464642, that added together give a palindrome (3464643).

The spelling of 13464642 in words is "thirteen million, four hundred sixty-four thousand, six hundred forty-two".