1344823137 has 48 divisors (see below), whose sum is σ = 2244483072. Its totient is φ = 760065120.

The previous prime is 1344823069. The next prime is 1344823153. The reversal of 1344823137 is 7313284431.

It is not a de Polignac number, because 1344823137 - 2¹⁰ = 1344822113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1344823637) 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 in 47 ways as a sum of consecutive naturals, for example, 3875398 + ... + 3875744.

It is an arithmetic number, because the mean of its divisors is an integer number (46760064).

Almost surely, 2^1344823137 is an apocalyptic number.

It is an amenable number.

1344823137 is a deficient number, since it is larger than the sum of its proper divisors (899659935).

1344823137 is a wasteful number, since it uses less digits than its factorization.

1344823137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858 (or 855 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 1344823137 is about 36671.8302924738. The cubic root of 1344823137 is about 1103.7949194717.

It can be divided in two parts, 13448 and 23137, that added together give a triangular number (36585 = T₂₇₀).

The spelling of 1344823137 in words is "one billion, three hundred forty-four million, eight hundred twenty-three thousand, one hundred thirty-seven".