1344593163 has 16 divisors (see below), whose sum is σ = 1851622400. Its totient is φ = 867011040.

The previous prime is 1344593161. The next prime is 1344593167. The reversal of 1344593163 is 3613954431.

It is a happy number.

It is not a de Polignac number, because 1344593163 - 2¹ = 1344593161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1344593161) 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 15 ways as a sum of consecutive naturals, for example, 278373 + ... + 283161.

It is an arithmetic number, because the mean of its divisors is an integer number (115726400).

Almost surely, 2^1344593163 is an apocalyptic number.

1344593163 is a deficient number, since it is larger than the sum of its proper divisors (507029237).

1344593163 is a wasteful number, since it uses less digits than its factorization.

1344593163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7842.

The product of its digits is 116640, while the sum is 39.

The square root of 1344593163 is about 36668.6945908905. The cubic root of 1344593163 is about 1103.7319970455.

The spelling of 1344593163 in words is "one billion, three hundred forty-four million, five hundred ninety-three thousand, one hundred sixty-three".