1344330143 has 16 divisors (see below), whose sum is σ = 1500656640. Its totient is φ = 1196354016.

The previous prime is 1344330121. The next prime is 1344330187. The reversal of 1344330143 is 3410334431.

It is a happy number.

It is not a de Polignac number, because 1344330143 - 2⁶ = 1344330079 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 (1344330103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24518 + ... + 57356.

It is an arithmetic number, because the mean of its divisors is an integer number (93791040).

Almost surely, 2^1344330143 is an apocalyptic number.

1344330143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1344330143 is a deficient number, since it is larger than the sum of its proper divisors (156326497).

1344330143 is a wasteful number, since it uses less digits than its factorization.

1344330143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32966.

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 1344330143 is about 36665.1079774764. The cubic root of 1344330143 is about 1103.6600242166.

Adding to 1344330143 its reverse (3410334431), we get a palindrome (4754664574).

The spelling of 1344330143 in words is "one billion, three hundred forty-four million, three hundred thirty thousand, one hundred forty-three".