5309144 has 16 divisors (see below), whose sum is σ = 10092120. Its totient is φ = 2617920.

The previous prime is 5309141. The next prime is 5309179. The reversal of 5309144 is 4419035.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5309141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3962 + ... + 5129.

Almost surely, 2^5309144 is an apocalyptic number.

It is an amenable number.

5309144 is a deficient number, since it is larger than the sum of its proper divisors (4782976).

5309144 is a wasteful number, since it uses less digits than its factorization.

5309144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9170 (or 9166 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 5309144 is about 2304.1579806949. The cubic root of 5309144 is about 174.4515509867.

It can be divided in two parts, 53091 and 44, that added together give a palindrome (53135).

The spelling of 5309144 in words is "five million, three hundred nine thousand, one hundred forty-four".