1313421022 has 8 divisors (see below), whose sum is σ = 1972533672. Its totient is φ = 655909800.

The previous prime is 1313420959. The next prime is 1313421029. The reversal of 1313421022 is 2201243131.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313421029) 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, 398304 + ... + 401587.

It is an arithmetic number, because the mean of its divisors is an integer number (246566709).

Almost surely, 2^1313421022 is an apocalyptic number.

1313421022 is a deficient number, since it is larger than the sum of its proper divisors (659112650).

1313421022 is an equidigital number, since it uses as much as digits as its factorization.

1313421022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800714.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1313421022 is about 36241.1509475072. The cubic root of 1313421022 is about 1095.1358288028.

Adding to 1313421022 its reverse (2201243131), we get a palindrome (3514664153).

The spelling of 1313421022 in words is "one billion, three hundred thirteen million, four hundred twenty-one thousand, twenty-two".