5121443 has 8 divisors (see below), whose sum is σ = 5295456. Its totient is φ = 4950400.

The previous prime is 5121439. The next prime is 5121463. The reversal of 5121443 is 3441215.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5121443 - 2² = 5121439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5121463) 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 in 7 ways as a sum of consecutive naturals, for example, 3083 + ... + 4443.

It is an arithmetic number, because the mean of its divisors is an integer number (661932).

Almost surely, 2^5121443 is an apocalyptic number.

5121443 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

5121443 is a deficient number, since it is larger than the sum of its proper divisors (174013).

5121443 is a wasteful number, since it uses less digits than its factorization.

5121443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1485.

The product of its digits is 480, while the sum is 20.

The square root of 5121443 is about 2263.0605382976. The cubic root of 5121443 is about 172.3709656049.

Adding to 5121443 its reverse (3441215), we get a palindrome (8562658).

The spelling of 5121443 in words is "five million, one hundred twenty-one thousand, four hundred forty-three".