1343775339 has 20 divisors (see below), whose sum is σ = 2010686040. Its totient is φ = 894369600.

The previous prime is 1343775317. The next prime is 1343775347. The reversal of 1343775339 is 9335773431.

1343775339 is a `hidden beast` number, since 1 + 3 + 43 + 77 + 533 + 9 = 666.

It is not a de Polignac number, because 1343775339 - 2⁷ = 1343775211 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1343775294 and 1343775303.

It is not an unprimeable number, because it can be changed into a prime (1343775539) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 36739 + ... + 63539.

It is an arithmetic number, because the mean of its divisors is an integer number (100534302).

Almost surely, 2^1343775339 is an apocalyptic number.

1343775339 is a deficient number, since it is larger than the sum of its proper divisors (666910701).

1343775339 is an equidigital number, since it uses as much as digits as its factorization.

1343775339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27432 (or 27423 counting only the distinct ones).

The product of its digits is 714420, while the sum is 45.

The square root of 1343775339 is about 36657.5413660000. The cubic root of 1343775339 is about 1103.5081767822.

The spelling of 1343775339 in words is "one billion, three hundred forty-three million, seven hundred seventy-five thousand, three hundred thirty-nine".