1310428563 has 8 divisors (see below), whose sum is σ = 1747746768. Its totient is φ = 873364704.

The previous prime is 1310428541. The next prime is 1310428577. The reversal of 1310428563 is 3658240131.

1310428563 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 1310428563 - 2¹⁴ = 1310412179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1310428523) 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, 51220 + ... + 72417.

It is an arithmetic number, because the mean of its divisors is an integer number (218468346).

Almost surely, 2^1310428563 is an apocalyptic number.

1310428563 is a deficient number, since it is larger than the sum of its proper divisors (437318205).

1310428563 is a wasteful number, since it uses less digits than its factorization.

1310428563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127173.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 1310428563 is about 36199.8420300421. The cubic root of 1310428563 is about 1094.3034881647.

Adding to 1310428563 its reverse (3658240131), we get a palindrome (4968668694).

The spelling of 1310428563 in words is "one billion, three hundred ten million, four hundred twenty-eight thousand, five hundred sixty-three".