1343852646 has 16 divisors (see below), whose sum is σ = 2688249600. Its totient is φ = 447860168.

The previous prime is 1343852633. The next prime is 1343852651. The reversal of 1343852646 is 6462583431.

It is a super-2 number, since 2×1343852646² = 3611879868322402632, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1343852598 and 1343852607.

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 7 ways as a sum of consecutive naturals, for example, 13975 + ... + 53693.

It is an arithmetic number, because the mean of its divisors is an integer number (168015600).

Almost surely, 2^1343852646 is an apocalyptic number.

1343852646 is an abundant number, since it is smaller than the sum of its proper divisors (1344396954).

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

1343852646 is a wasteful number, since it uses less digits than its factorization.

1343852646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45363.

The product of its digits is 414720, while the sum is 42.

The square root of 1343852646 is about 36658.5957996211. The cubic root of 1343852646 is about 1103.5293378767.

The spelling of 1343852646 in words is "one billion, three hundred forty-three million, eight hundred fifty-two thousand, six hundred forty-six".