1348172339 has 4 divisors (see below), whose sum is σ = 1351175400. Its totient is φ = 1345169280.

The previous prime is 1348172333. The next prime is 1348172359. The reversal of 1348172339 is 9332718431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9332718431 = 53 ⋅176089027.

It is a cyclic number.

It is not a de Polignac number, because 1348172339 - 2⁸ = 1348172083 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1348172296 and 1348172305.

It is not an unprimeable number, because it can be changed into a prime (1348172333) 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, 1500857 + ... + 1501754.

It is an arithmetic number, because the mean of its divisors is an integer number (337793850).

Almost surely, 2^1348172339 is an apocalyptic number.

1348172339 is a deficient number, since it is larger than the sum of its proper divisors (3003061).

1348172339 is an equidigital number, since it uses as much as digits as its factorization.

1348172339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3003060.

The product of its digits is 108864, while the sum is 41.

The square root of 1348172339 is about 36717.4664022451. The cubic root of 1348172339 is about 1104.7104717045.

The spelling of 1348172339 in words is "one billion, three hundred forty-eight million, one hundred seventy-two thousand, three hundred thirty-nine".