5144387 has 16 divisors (see below), whose sum is σ = 5806080. Its totient is φ = 4532352.

The previous prime is 5144371. The next prime is 5144411. The reversal of 5144387 is 7834415.

It is a cyclic number.

It is not a de Polignac number, because 5144387 - 2⁴ = 5144371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5144317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22958 + ... + 23180.

It is an arithmetic number, because the mean of its divisors is an integer number (362880).

Almost surely, 2^5144387 is an apocalyptic number.

5144387 is a deficient number, since it is larger than the sum of its proper divisors (661693).

5144387 is a wasteful number, since it uses less digits than its factorization.

5144387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322.

The product of its digits is 13440, while the sum is 32.

The square root of 5144387 is about 2268.1241147697. The cubic root of 5144387 is about 172.6279887494.

The spelling of 5144387 in words is "five million, one hundred forty-four thousand, three hundred eighty-seven".