142963984 has 40 divisors (see below), whose sum is σ = 282437280. Its totient is φ = 70092288.

The previous prime is 142963973. The next prime is 142963987. The reversal of 142963984 is 489369241.

It is not an unprimeable number, because it can be changed into a prime (142963987) 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, 193087 + ... + 193825.

It is an arithmetic number, because the mean of its divisors is an integer number (7060932).

Almost surely, 2^142963984 is an apocalyptic number.

It is an amenable number.

142963984 is a deficient number, since it is larger than the sum of its proper divisors (139473296).

142963984 is a wasteful number, since it uses less digits than its factorization.

142963984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 967 (or 961 counting only the distinct ones).

The product of its digits is 373248, while the sum is 46.

The square root of 142963984 is about 11956.7547436585. The cubic root of 142963984 is about 522.8882475676. Note that the first 3 decimals are identical.

The spelling of 142963984 in words is "one hundred forty-two million, nine hundred sixty-three thousand, nine hundred eighty-four".