142854384 has 20 divisors (see below), whose sum is σ = 369040616. Its totient is φ = 47618112.

The previous prime is 142854367. The next prime is 142854401. The reversal of 142854384 is 483458241.

It is an interprime number because it is at equal distance from previous prime (142854367) and next prime (142854401).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1488019 + ... + 1488114.

Almost surely, 2^142854384 is an apocalyptic number.

It is an amenable number.

142854384 is an abundant number, since it is smaller than the sum of its proper divisors (226186232).

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

142854384 is a wasteful number, since it uses less digits than its factorization.

142854384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2976144 (or 2976138 counting only the distinct ones).

The product of its digits is 122880, while the sum is 39.

The square root of 142854384 is about 11952.1706815122. The cubic root of 142854384 is about 522.7545933858.

The spelling of 142854384 in words is "one hundred forty-two million, eight hundred fifty-four thousand, three hundred eighty-four".