2143345410 has 96 divisors (see below), whose sum is σ = 5749578432. Its totient is φ = 553703040.

The previous prime is 2143345357. The next prime is 2143345411. The reversal of 2143345410 is 145433412.

It is a happy number.

2143345410 is a `hidden beast` number, since 214 + 3 + 34 + 5 + 410 = 666.

It is not an unprimeable number, because it can be changed into a prime (2143345411) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 364917 + ... + 370743.

It is an arithmetic number, because the mean of its divisors is an integer number (59891442).

Almost surely, 2^2143345410 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2143345410, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2874789216).

2143345410 is an abundant number, since it is smaller than the sum of its proper divisors (3606233022).

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

2143345410 is a wasteful number, since it uses less digits than its factorization.

2143345410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5968 (or 5965 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 2143345410 is about 46296.2785761448. The cubic root of 2143345410 is about 1289.3299025605.

Adding to 2143345410 its reverse (145433412), we get a palindrome (2288778822).

The spelling of 2143345410 in words is "two billion, one hundred forty-three million, three hundred forty-five thousand, four hundred ten".