1310043422 has 4 divisors (see below), whose sum is σ = 1965065136. Its totient is φ = 655021710.

The previous prime is 1310043403. The next prime is 1310043431. The reversal of 1310043422 is 2243400131.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 1310043394 and 1310043403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 327510854 + ... + 327510857.

It is an arithmetic number, because the mean of its divisors is an integer number (491266284).

Almost surely, 2^1310043422 is an apocalyptic number.

1310043422 is a deficient number, since it is larger than the sum of its proper divisors (655021714).

1310043422 is an equidigital number, since it uses as much as digits as its factorization.

1310043422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655021713.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1310043422 is about 36194.5219888314. The cubic root of 1310043422 is about 1094.1962707123.

Adding to 1310043422 its reverse (2243400131), we get a palindrome (3553443553).

The spelling of 1310043422 in words is "one billion, three hundred ten million, forty-three thousand, four hundred twenty-two".