1344020529 has 8 divisors (see below), whose sum is σ = 1809426112. Its totient is φ = 887314320.

The previous prime is 1344020521. The next prime is 1344020591. The reversal of 1344020529 is 9250204431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1344020529 - 2³ = 1344020521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1344020496 and 1344020505.

It is not an unprimeable number, because it can be changed into a prime (1344020521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2174482 + ... + 2175099.

It is an arithmetic number, because the mean of its divisors is an integer number (226178264).

Almost surely, 2^1344020529 is an apocalyptic number.

It is an amenable number.

1344020529 is a deficient number, since it is larger than the sum of its proper divisors (465405583).

1344020529 is a wasteful number, since it uses less digits than its factorization.

1344020529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4349687.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 1344020529 is about 36660.8855457693. The cubic root of 1344020529 is about 1103.5752893685.

The spelling of 1344020529 in words is "one billion, three hundred forty-four million, twenty thousand, five hundred twenty-nine".