1310044242 has 64 divisors (see below), whose sum is σ = 3003678720. Its totient is φ = 377339904.

The previous prime is 1310044213. The next prime is 1310044273. The reversal of 1310044242 is 2424400131.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 253359 + ... + 258477.

It is an arithmetic number, because the mean of its divisors is an integer number (46932480).

Almost surely, 2^1310044242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1310044242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1501839360).

1310044242 is an abundant number, since it is smaller than the sum of its proper divisors (1693634478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1310044242 is a wasteful number, since it uses less digits than its factorization.

1310044242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5347.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1310044242 is about 36194.5333165107. The cubic root of 1310044242 is about 1094.1964990102.

Adding to 1310044242 its reverse (2424400131), we get a palindrome (3734444373).

The spelling of 1310044242 in words is "one billion, three hundred ten million, forty-four thousand, two hundred forty-two".