142343064 has 24 divisors (see below), whose sum is σ = 385512660. Its totient is φ = 47447664.

The previous prime is 142343053. The next prime is 142343081. The reversal of 142343064 is 460343241.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 988422 + ... + 988565.

Almost surely, 2^142343064 is an apocalyptic number.

It is an amenable number.

142343064 is an abundant number, since it is smaller than the sum of its proper divisors (243169596).

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

142343064 is a wasteful number, since it uses less digits than its factorization.

142343064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1976999 (or 1976992 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 142343064 is about 11930.7612498113. The cubic root of 142343064 is about 522.1301476689.

It can be divided in two parts, 142 and 343064, that added together give a triangular number (343206 = T₈₂₈).

The spelling of 142343064 in words is "one hundred forty-two million, three hundred forty-three thousand, sixty-four".