143747341 has 12 divisors (see below), whose sum is σ = 150105852. Its totient is φ = 137640000.

The previous prime is 143747339. The next prime is 143747377.

143747341 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 107205316 + 36542025 = 10354^2 + 6045^2 .

It is not a de Polignac number, because 143747341 - 2¹ = 143747339 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 143747297 and 143747306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143747311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 96321 + ... + 97801.

It is an arithmetic number, because the mean of its divisors is an integer number (12508821).

Almost surely, 2^143747341 is an apocalyptic number.

It is an amenable number.

143747341 is a deficient number, since it is larger than the sum of its proper divisors (6358511).

143747341 is a wasteful number, since it uses less digits than its factorization.

143747341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1644 (or 1613 counting only the distinct ones).

The product of its digits is 28224, while the sum is 34.

The square root of 143747341 is about 11989.4679198036. The cubic root of 143747341 is about 523.8415466453.

The spelling of 143747341 in words is "one hundred forty-three million, seven hundred forty-seven thousand, three hundred forty-one".