5420360243 has 8 divisors (see below), whose sum is σ = 5450097312. Its totient is φ = 5390646016.

The previous prime is 5420360213. The next prime is 5420360287. The reversal of 5420360243 is 3420630245.

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 5420360243 - 2²² = 5416165939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5420360213) 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, 708746 + ... + 716352.

It is an arithmetic number, because the mean of its divisors is an integer number (681262164).

Almost surely, 2^5420360243 is an apocalyptic number.

5420360243 is a deficient number, since it is larger than the sum of its proper divisors (29737069).

5420360243 is a wasteful number, since it uses less digits than its factorization.

5420360243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11421.

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 5420360243 is about 73623.0958531357. The cubic root of 5420360243 is about 1756.6128298073.

Adding to 5420360243 its reverse (3420630245), we get a palindrome (8840990488).

The spelling of 5420360243 in words is "five billion, four hundred twenty million, three hundred sixty thousand, two hundred forty-three".