1346389867 has 2 divisors, whose sum is σ = 1346389868. Its totient is φ = 1346389866.

The previous prime is 1346389829. The next prime is 1346389883. The reversal of 1346389867 is 7689836431.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (7689836431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1346389867 - 2²⁷ = 1212172139 is a prime.

It is not a weakly prime, because it can be changed into another prime (1346389067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 673194933 + 673194934.

It is an arithmetic number, because the mean of its divisors is an integer number (673194934).

Almost surely, 2^1346389867 is an apocalyptic number.

1346389867 is a deficient number, since it is larger than the sum of its proper divisors (1).

1346389867 is an equidigital number, since it uses as much as digits as its factorization.

1346389867 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5225472, while the sum is 55.

The square root of 1346389867 is about 36693.1855662601. The cubic root of 1346389867 is about 1104.2233965040.

The spelling of 1346389867 in words is "one billion, three hundred forty-six million, three hundred eighty-nine thousand, eight hundred sixty-seven".