1344319967 has 2 divisors, whose sum is σ = 1344319968. Its totient is φ = 1344319966.

The previous prime is 1344319957. The next prime is 1344320063. The reversal of 1344319967 is 7699134431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1344319967 - 2¹² = 1344315871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1344319957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672159983 + 672159984.

It is an arithmetic number, because the mean of its divisors is an integer number (672159984).

Almost surely, 2^1344319967 is an apocalyptic number.

1344319967 is a deficient number, since it is larger than the sum of its proper divisors (1).

1344319967 is an equidigital number, since it uses as much as digits as its factorization.

1344319967 is an evil number, because the sum of its binary digits is even.

The product of its digits is 489888, while the sum is 47.

The square root of 1344319967 is about 36664.9692076783. The cubic root of 1344319967 is about 1103.6572394659.

The spelling of 1344319967 in words is "one billion, three hundred forty-four million, three hundred nineteen thousand, nine hundred sixty-seven".