1348443667 has 2 divisors, whose sum is σ = 1348443668. Its totient is φ = 1348443666.

The previous prime is 1348443637. The next prime is 1348443683. The reversal of 1348443667 is 7663448431.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1348443667 is a prime.

It is not a weakly prime, because it can be changed into another prime (1348443637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 674221833 + 674221834.

It is an arithmetic number, because the mean of its divisors is an integer number (674221834).

Almost surely, 2^1348443667 is an apocalyptic number.

1348443667 is a deficient number, since it is larger than the sum of its proper divisors (1).

1348443667 is an equidigital number, since it uses as much as digits as its factorization.

1348443667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1161216, while the sum is 46.

The square root of 1348443667 is about 36721.1610246735. The cubic root of 1348443667 is about 1104.7845766658.

The spelling of 1348443667 in words is "one billion, three hundred forty-eight million, four hundred forty-three thousand, six hundred sixty-seven".