1346111983 has 2 divisors, whose sum is σ = 1346111984. Its totient is φ = 1346111982.

The previous prime is 1346111953. The next prime is 1346112029. The reversal of 1346111983 is 3891116431.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (3891116431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1346111983 - 2⁵ = 1346111951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1346111903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 673055991 + 673055992.

It is an arithmetic number, because the mean of its divisors is an integer number (673055992).

Almost surely, 2^1346111983 is an apocalyptic number.

1346111983 is a deficient number, since it is larger than the sum of its proper divisors (1).

1346111983 is an equidigital number, since it uses as much as digits as its factorization.

1346111983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 37.

The square root of 1346111983 is about 36689.3987822096. The cubic root of 1346111983 is about 1104.1474236786.

The spelling of 1346111983 in words is "one billion, three hundred forty-six million, one hundred eleven thousand, nine hundred eighty-three".