1313450322 has 8 divisors (see below), whose sum is σ = 2626900656. Its totient is φ = 437816772.

The previous prime is 1313450321. The next prime is 1313450323. The reversal of 1313450322 is 2230543131.

It is an interprime number because it is at equal distance from previous prime (1313450321) and next prime (1313450323).

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

1313450322 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1313450292 and 1313450301.

It is not an unprimeable number, because it can be changed into a prime (1313450321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109454188 + ... + 109454199.

It is an arithmetic number, because the mean of its divisors is an integer number (328362582).

Almost surely, 2^1313450322 is an apocalyptic number.

1313450322 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1313450322 is a wasteful number, since it uses less digits than its factorization.

1313450322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218908392.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 1313450322 is about 36241.5551818627. Note that the first 3 decimals coincide. The cubic root of 1313450322 is about 1095.1439722290.

Adding to 1313450322 its reverse (2230543131), we get a palindrome (3543993453).

The spelling of 1313450322 in words is "one billion, three hundred thirteen million, four hundred fifty thousand, three hundred twenty-two".