1343034139 has 4 divisors (see below), whose sum is σ = 1353286440. Its totient is φ = 1332781840.

The previous prime is 1343034137. The next prime is 1343034211. The reversal of 1343034139 is 9314303431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1343034139 - 2¹ = 1343034137 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1343034139.

It is not an unprimeable number, because it can be changed into a prime (1343034137) 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, 5125954 + ... + 5126215.

It is an arithmetic number, because the mean of its divisors is an integer number (338321610).

Almost surely, 2^1343034139 is an apocalyptic number.

1343034139 is a deficient number, since it is larger than the sum of its proper divisors (10252301).

1343034139 is a wasteful number, since it uses less digits than its factorization.

1343034139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10252300.

The product of its (nonzero) digits is 11664, while the sum is 31.

The square root of 1343034139 is about 36647.4301827563. The cubic root of 1343034139 is about 1103.3052483447.

The spelling of 1343034139 in words is "one billion, three hundred forty-three million, thirty-four thousand, one hundred thirty-nine".