143379760 has 20 divisors (see below), whose sum is σ = 333358128. Its totient is φ = 57351872.

The previous prime is 143379749. The next prime is 143379763. The reversal of 143379760 is 67973341.

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (143379763) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 896044 + ... + 896203.

Almost surely, 2^143379760 is an apocalyptic number.

143379760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143379760 is an abundant number, since it is smaller than the sum of its proper divisors (189978368).

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

143379760 is a wasteful number, since it uses less digits than its factorization.

143379760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1792260 (or 1792254 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 40.

The square root of 143379760 is about 11974.1287783287. The cubic root of 143379760 is about 523.3946547570.

The spelling of 143379760 in words is "one hundred forty-three million, three hundred seventy-nine thousand, seven hundred sixty".