142743435 has 8 divisors (see below), whose sum is σ = 228389520. Its totient is φ = 76129824.

The previous prime is 142743431. The next prime is 142743473. The reversal of 142743435 is 534347241.

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

It is not a de Polignac number, because 142743435 - 2² = 142743431 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142743396 and 142743405.

It is not an unprimeable number, because it can be changed into a prime (142743431) 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 7 ways as a sum of consecutive naturals, for example, 4758100 + ... + 4758129.

It is an arithmetic number, because the mean of its divisors is an integer number (28548690).

Almost surely, 2^142743435 is an apocalyptic number.

142743435 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

142743435 is a deficient number, since it is larger than the sum of its proper divisors (85646085).

142743435 is an equidigital number, since it uses as much as digits as its factorization.

142743435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9516237.

The product of its digits is 40320, while the sum is 33.

The square root of 142743435 is about 11947.5284054904. The cubic root of 142743435 is about 522.6192244892.

The spelling of 142743435 in words is "one hundred forty-two million, seven hundred forty-three thousand, four hundred thirty-five".