1344032143 has 4 divisors (see below), whose sum is σ = 1344153960. Its totient is φ = 1343910328.

The previous prime is 1344032113. The next prime is 1344032159. The reversal of 1344032143 is 3412304431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1344032143 - 2¹⁷ = 1343901071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344032113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42505 + ... + 67042.

It is an arithmetic number, because the mean of its divisors is an integer number (336038490).

Almost surely, 2^1344032143 is an apocalyptic number.

1344032143 is a deficient number, since it is larger than the sum of its proper divisors (121817).

1344032143 is a wasteful number, since it uses less digits than its factorization.

1344032143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121816.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 1344032143 is about 36661.0439431285. The cubic root of 1344032143 is about 1103.5784681113.

Adding to 1344032143 its reverse (3412304431), we get a palindrome (4756336574).

The spelling of 1344032143 in words is "one billion, three hundred forty-four million, thirty-two thousand, one hundred forty-three".