1310210042 has 8 divisors (see below), whose sum is σ = 2050763616. Its totient is φ = 626622172.

The previous prime is 1310209939. The next prime is 1310210047. The reversal of 1310210042 is 2400120131.

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

It is a junction number, because it is equal to n+sod(n) for n = 1310209999 and 1310210026.

It is not an unprimeable number, because it can be changed into a prime (1310210047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14241368 + ... + 14241459.

It is an arithmetic number, because the mean of its divisors is an integer number (256345452).

Almost surely, 2^1310210042 is an apocalyptic number.

1310210042 is a deficient number, since it is larger than the sum of its proper divisors (740553574).

1310210042 is a wasteful number, since it uses less digits than its factorization.

1310210042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28482852.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1310210042 is about 36196.8236451764. The cubic root of 1310210042 is about 1094.2426577889.

Adding to 1310210042 its reverse (2400120131), we get a palindrome (3710330173).

The spelling of 1310210042 in words is "one billion, three hundred ten million, two hundred ten thousand, forty-two".