1344918151 has 2 divisors, whose sum is σ = 1344918152. Its totient is φ = 1344918150.

The previous prime is 1344918149. The next prime is 1344918209. The reversal of 1344918151 is 1518194431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1344918151 - 2¹ = 1344918149 is a prime.

Together with 1344918149, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1344918151.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1344918101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672459075 + 672459076.

It is an arithmetic number, because the mean of its divisors is an integer number (672459076).

Almost surely, 2^1344918151 is an apocalyptic number.

1344918151 is a deficient number, since it is larger than the sum of its proper divisors (1).

1344918151 is an equidigital number, since it uses as much as digits as its factorization.

1344918151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 37.

The square root of 1344918151 is about 36673.1257326124. The cubic root of 1344918151 is about 1103.8209138442.

The spelling of 1344918151 in words is "one billion, three hundred forty-four million, nine hundred eighteen thousand, one hundred fifty-one".