9143980 has 24 divisors (see below), whose sum is σ = 19468512. Its totient is φ = 3606912.

The previous prime is 9143971. The next prime is 9143983. The reversal of 9143980 is 893419.

It is a super-2 number, since 2×9143980² = 167224740480800, which contains 22 as substring.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (9143983) 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, 1672 + ... + 4591.

It is an arithmetic number, because the mean of its divisors is an integer number (811188).

Almost surely, 2^9143980 is an apocalyptic number.

It is an amenable number.

9143980 is an abundant number, since it is smaller than the sum of its proper divisors (10324532).

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

9143980 is a wasteful number, since it uses less digits than its factorization.

9143980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6345 (or 6343 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 9143980 is about 3023.9014534207. The cubic root of 9143980 is about 209.1117432410. Note that the first 3 decimals are identical.

It can be divided in two parts, 91439 and 80, that added together give a palindrome (91519).

The spelling of 9143980 in words is "nine million, one hundred forty-three thousand, nine hundred eighty".