13054042 has 4 divisors (see below), whose sum is σ = 19581066. Its totient is φ = 6527020.

The previous prime is 13054037. The next prime is 13054043. The reversal of 13054042 is 24045031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 12680721 + 373321 = 3561^2 + 611^2 .

It is not an unprimeable number, because it can be changed into a prime (13054043) 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 as a sum of consecutive naturals, namely, 3263509 + ... + 3263512.

Almost surely, 2^13054042 is an apocalyptic number.

13054042 is a deficient number, since it is larger than the sum of its proper divisors (6527024).

13054042 is an equidigital number, since it uses as much as digits as its factorization.

13054042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6527023.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 13054042 is about 3613.0377800405. The cubic root of 13054042 is about 235.4588409609.

Adding to 13054042 its reverse (24045031), we get a palindrome (37099073).

The spelling of 13054042 in words is "thirteen million, fifty-four thousand, forty-two".