143714331 has 16 divisors (see below), whose sum is σ = 215541920. Its totient is φ = 95808096.

The previous prime is 143714303. The next prime is 143714339. The reversal of 143714331 is 133417341.

It is not a de Polignac number, because 143714331 - 2¹⁰ = 143713307 is a prime.

It is a super-2 number, since 2×143714331² = 41307617869555122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 143714295 and 143714304.

It is not an unprimeable number, because it can be changed into a prime (143714339) 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 15 ways as a sum of consecutive naturals, for example, 30670 + ... + 35043.

It is an arithmetic number, because the mean of its divisors is an integer number (13471370).

Almost surely, 2^143714331 is an apocalyptic number.

143714331 is a deficient number, since it is larger than the sum of its proper divisors (71827589).

143714331 is an frugal number, since it uses more digits than its factorization.

143714331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65734 (or 65716 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 143714331 is about 11988.0912158692. The cubic root of 143714331 is about 523.8014454206.

The spelling of 143714331 in words is "one hundred forty-three million, seven hundred fourteen thousand, three hundred thirty-one".