142401435 has 32 divisors (see below), whose sum is σ = 263181312. Its totient is φ = 64980480.

The previous prime is 142401421. The next prime is 142401439. The reversal of 142401435 is 534104241.

It is not a de Polignac number, because 142401435 - 2²⁰ = 141352859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142401439) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22579 + ... + 28188.

It is an arithmetic number, because the mean of its divisors is an integer number (8224416).

Almost surely, 2^142401435 is an apocalyptic number.

142401435 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

142401435 is a deficient number, since it is larger than the sum of its proper divisors (120779877).

142401435 is a wasteful number, since it uses less digits than its factorization.

142401435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50803.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 142401435 is about 11933.2072386262. The cubic root of 142401435 is about 522.2015083496.

Adding to 142401435 its reverse (534104241), we get a palindrome (676505676).

The spelling of 142401435 in words is "one hundred forty-two million, four hundred one thousand, four hundred thirty-five".