143112014 has 16 divisors (see below), whose sum is σ = 217142640. Its totient is φ = 70734720.

The previous prime is 143111999. The next prime is 143112019. The reversal of 143112014 is 410211341.

It is a happy number.

It is a super-2 number, since 2×143112014² = 40962097102272392, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 143111983 and 143112001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143112019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128492 + ... + 129600.

It is an arithmetic number, because the mean of its divisors is an integer number (13571415).

Almost surely, 2^143112014 is an apocalyptic number.

143112014 is a deficient number, since it is larger than the sum of its proper divisors (74030626).

143112014 is a wasteful number, since it uses less digits than its factorization.

143112014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1795.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 143112014 is about 11962.9433669143. The cubic root of 143112014 is about 523.0686576848.

Adding to 143112014 its reverse (410211341), we get a palindrome (553323355).

The spelling of 143112014 in words is "one hundred forty-three million, one hundred twelve thousand, fourteen".