10544142 has 16 divisors (see below), whose sum is σ = 24100992. Its totient is φ = 3012600.

The previous prime is 10544141. The next prime is 10544147. The reversal of 10544142 is 24144501.

It is a happy number.

It is a super-2 number, since 2×10544142² = 222357861032328, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10544141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125484 + ... + 125567.

It is an arithmetic number, because the mean of its divisors is an integer number (1506312).

Almost surely, 2^10544142 is an apocalyptic number.

10544142 is an abundant number, since it is smaller than the sum of its proper divisors (13556850).

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

10544142 is a wasteful number, since it uses less digits than its factorization.

10544142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251063.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 10544142 is about 3247.1744640533. The cubic root of 10544142 is about 219.2823862929.

Adding to 10544142 its reverse (24144501), we get a palindrome (34688643).

The spelling of 10544142 in words is "ten million, five hundred forty-four thousand, one hundred forty-two".