143449363 has 2 divisors, whose sum is σ = 143449364. Its totient is φ = 143449362.

The previous prime is 143449337. The next prime is 143449379. The reversal of 143449363 is 363944341.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-143449363 is a prime.

It is not a weakly prime, because it can be changed into another prime (143449393) 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 as a sum of consecutive naturals, namely, 71724681 + 71724682.

It is an arithmetic number, because the mean of its divisors is an integer number (71724682).

Almost surely, 2^143449363 is an apocalyptic number.

143449363 is a deficient number, since it is larger than the sum of its proper divisors (1).

143449363 is an equidigital number, since it uses as much as digits as its factorization.

143449363 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 93312, while the sum is 37.

The square root of 143449363 is about 11977.0348166815. The cubic root of 143449363 is about 523.4793341772.

The spelling of 143449363 in words is "one hundred forty-three million, four hundred forty-nine thousand, three hundred sixty-three".