1344231877 has 2 divisors, whose sum is σ = 1344231878. Its totient is φ = 1344231876.

The previous prime is 1344231851. The next prime is 1344231883. The reversal of 1344231877 is 7781324431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1313772516 + 30459361 = 36246^2 + 5519^2 .

It is an emirp because it is prime and its reverse (7781324431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1344231877 - 2²⁷ = 1210014149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1344231277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672115938 + 672115939.

It is an arithmetic number, because the mean of its divisors is an integer number (672115939).

Almost surely, 2^1344231877 is an apocalyptic number.

It is an amenable number.

1344231877 is a deficient number, since it is larger than the sum of its proper divisors (1).

1344231877 is an equidigital number, since it uses as much as digits as its factorization.

1344231877 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 112896, while the sum is 40.

The square root of 1344231877 is about 36663.7679051131. The cubic root of 1344231877 is about 1103.6331322860.

The spelling of 1344231877 in words is "one billion, three hundred forty-four million, two hundred thirty-one thousand, eight hundred seventy-seven".