1343860647 has 8 divisors (see below), whose sum is σ = 1792393344. Its totient is φ = 895617528.

The previous prime is 1343860597. The next prime is 1343860669. The reversal of 1343860647 is 7460683431.

It is a happy number.

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

It is not a de Polignac number, because 1343860647 - 2¹⁴ = 1343844263 is a prime.

It is a super-2 number, since 2×1343860647² = 3611922877110517218, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1343860599 and 1343860608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343810647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61323 + ... + 80300.

It is an arithmetic number, because the mean of its divisors is an integer number (224049168).

Almost surely, 2^1343860647 is an apocalyptic number.

1343860647 is a deficient number, since it is larger than the sum of its proper divisors (448532697).

1343860647 is a wasteful number, since it uses less digits than its factorization.

1343860647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144789.

The product of its (nonzero) digits is 290304, while the sum is 42.

The square root of 1343860647 is about 36658.7049280249. The cubic root of 1343860647 is about 1103.5315279285.

The spelling of 1343860647 in words is "one billion, three hundred forty-three million, eight hundred sixty thousand, six hundred forty-seven".