2143109360 has 160 divisors (see below), whose sum is σ = 6023614464. Its totient is φ = 693504000.

The previous prime is 2143109359. The next prime is 2143109363. The reversal of 2143109360 is 639013412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2143109363) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 710255 + ... + 713265.

Almost surely, 2^2143109360 is an apocalyptic number.

2143109360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2143109360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3011807232).

2143109360 is an abundant number, since it is smaller than the sum of its proper divisors (3880505104).

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

2143109360 is a wasteful number, since it uses less digits than its factorization.

2143109360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3103 (or 3097 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 2143109360 is about 46293.7291649744. The cubic root of 2143109360 is about 1289.2825688463.

The spelling of 2143109360 in words is "two billion, one hundred forty-three million, one hundred nine thousand, three hundred sixty".