143041980 has 24 divisors (see below), whose sum is σ = 400517712. Its totient is φ = 38144512.

The previous prime is 143041933. The next prime is 143041993. The reversal of 143041980 is 89140341.

It is a happy number.

It is a super-2 number, since 2×143041980² = 40922016084640800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1191957 + ... + 1192076.

It is an arithmetic number, because the mean of its divisors is an integer number (16688238).

Almost surely, 2^143041980 is an apocalyptic number.

143041980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143041980 is an abundant number, since it is smaller than the sum of its proper divisors (257475732).

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

143041980 is a wasteful number, since it uses less digits than its factorization.

143041980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2384045 (or 2384043 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 143041980 is about 11960.0158862771. The cubic root of 143041980 is about 522.9833199447.

The spelling of 143041980 in words is "one hundred forty-three million, forty-one thousand, nine hundred eighty".