143434680 has 64 divisors (see below), whose sum is σ = 431222400. Its totient is φ = 38167680.

The previous prime is 143434679. The next prime is 143434721. The reversal of 143434680 is 86434341.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73315 + ... + 75245.

It is an arithmetic number, because the mean of its divisors is an integer number (6737850).

Almost surely, 2^143434680 is an apocalyptic number.

143434680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143434680 is an abundant number, since it is smaller than the sum of its proper divisors (287787720).

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

143434680 is a wasteful number, since it uses less digits than its factorization.

143434680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2564 (or 2560 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 33.

The square root of 143434680 is about 11976.4218362581. The cubic root of 143434680 is about 523.4614730329.

The spelling of 143434680 in words is "one hundred forty-three million, four hundred thirty-four thousand, six hundred eighty".