143414142 has 32 divisors (see below), whose sum is σ = 306729504. Its totient is φ = 44544000.

The previous prime is 143414137. The next prime is 143414149. The reversal of 143414142 is 241414341.

143414142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×143414142² = 41135232251192328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143414149) 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, 3342 + ... + 17262.

It is an arithmetic number, because the mean of its divisors is an integer number (9585297).

Almost surely, 2^143414142 is an apocalyptic number.

143414142 is an abundant number, since it is smaller than the sum of its proper divisors (163315362).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143414142 is a wasteful number, since it uses less digits than its factorization.

143414142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14044.

The product of its digits is 1536, while the sum is 24.

The square root of 143414142 is about 11975.5643708345. The cubic root of 143414142 is about 523.4364875252.

Adding to 143414142 its reverse (241414341), we get a palindrome (384828483).

It can be divided in two parts, 1434 and 14142, that added together give a triangular number (15576 = T₁₇₆).

The spelling of 143414142 in words is "one hundred forty-three million, four hundred fourteen thousand, one hundred forty-two".