1359648343 has 4 divisors (see below), whose sum is σ = 1360981048. Its totient is φ = 1358315640.

The previous prime is 1359648331. The next prime is 1359648391. The reversal of 1359648343 is 3438469531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3438469531 = 7 ⋅491209933.

It is a cyclic number.

It is not a de Polignac number, because 1359648343 - 2²¹ = 1357551191 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1359648293 and 1359648302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1359648743) 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, 664821 + ... + 666862.

It is an arithmetic number, because the mean of its divisors is an integer number (340245262).

Almost surely, 2^1359648343 is an apocalyptic number.

1359648343 is a deficient number, since it is larger than the sum of its proper divisors (1332705).

1359648343 is a wasteful number, since it uses less digits than its factorization.

1359648343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1332704.

The product of its digits is 933120, while the sum is 46.

The square root of 1359648343 is about 36873.4097013010. The cubic root of 1359648343 is about 1107.8361500013.

The spelling of 1359648343 in words is "one billion, three hundred fifty-nine million, six hundred forty-eight thousand, three hundred forty-three".