1343015320 has 16 divisors (see below), whose sum is σ = 3021784560. Its totient is φ = 537206112.

The previous prime is 1343015279. The next prime is 1343015413. The reversal of 1343015320 is 235103431.

It is a junction number, because it is equal to n+sod(n) for n = 1343015291 and 1343015300.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16787652 + ... + 16787731.

It is an arithmetic number, because the mean of its divisors is an integer number (188861535).

Almost surely, 2^1343015320 is an apocalyptic number.

1343015320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1343015320 is an abundant number, since it is smaller than the sum of its proper divisors (1678769240).

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

1343015320 is a wasteful number, since it uses less digits than its factorization.

1343015320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33575394 (or 33575390 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 1343015320 is about 36647.1734244266. The cubic root of 1343015320 is about 1103.3000950385.

Adding to 1343015320 its reverse (235103431), we get a palindrome (1578118751).

The spelling of 1343015320 in words is "one billion, three hundred forty-three million, fifteen thousand, three hundred twenty".