142048435 has 4 divisors (see below), whose sum is σ = 170458128. Its totient is φ = 113638744.

The previous prime is 142048411. The next prime is 142048453. The reversal of 142048435 is 534840241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 142048435 - 2¹⁵ = 142015667 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142048397 and 142048406.

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 3 ways as a sum of consecutive naturals, for example, 14204839 + ... + 14204848.

It is an arithmetic number, because the mean of its divisors is an integer number (42614532).

Almost surely, 2^142048435 is an apocalyptic number.

142048435 is a deficient number, since it is larger than the sum of its proper divisors (28409693).

142048435 is an equidigital number, since it uses as much as digits as its factorization.

142048435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28409692.

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 142048435 is about 11918.4074019980. The cubic root of 142048435 is about 521.7696548813.

Adding to 142048435 its reverse (534840241), we get a palindrome (676888676).

The spelling of 142048435 in words is "one hundred forty-two million, forty-eight thousand, four hundred thirty-five".