10542144 has 28 divisors (see below), whose sum is σ = 27893264. Its totient is φ = 3513984.

The previous prime is 10542113. The next prime is 10542157. The reversal of 10542144 is 44124501.

It is a happy number.

It is a super-2 number, since 2×10542144² = 222273600233472, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10542144.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27262 + ... + 27645.

It is an arithmetic number, because the mean of its divisors is an integer number (996188).

Almost surely, 2^10542144 is an apocalyptic number.

It is an amenable number.

10542144 is an abundant number, since it is smaller than the sum of its proper divisors (17351120).

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

10542144 is an equidigital number, since it uses as much as digits as its factorization.

10542144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54922 (or 54912 counting only the distinct ones).

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

The square root of 10542144 is about 3246.8667973910. The cubic root of 10542144 is about 219.2685348771.

Adding to 10542144 its reverse (44124501), we get a palindrome (54666645).

The spelling of 10542144 in words is "ten million, five hundred forty-two thousand, one hundred forty-four".