142703743 has 8 divisors (see below), whose sum is σ = 175635488. Its totient is φ = 112908384.

The previous prime is 142703689. The next prime is 142703747. The reversal of 142703743 is 347307241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 142703743 - 2¹³ = 142695551 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142703747) 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, 783996 + ... + 784177.

It is an arithmetic number, because the mean of its divisors is an integer number (21954436).

Almost surely, 2^142703743 is an apocalyptic number.

142703743 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

142703743 is a deficient number, since it is larger than the sum of its proper divisors (32931745).

142703743 is a wasteful number, since it uses less digits than its factorization.

142703743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1568193.

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 142703743 is about 11945.8671933016. The cubic root of 142703743 is about 522.5707792367.

The spelling of 142703743 in words is "one hundred forty-two million, seven hundred three thousand, seven hundred forty-three".