2141451360 has 144 divisors (see below), whose sum is σ = 7427805840. Its totient is φ = 561669120.

The previous prime is 2141451343. The next prime is 2141451391. The reversal of 2141451360 is 631541412.

It is a happy number.

2141451360 is a `hidden beast` number, since 2 + 141 + 4 + 513 + 6 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75651 + ... + 100029.

It is an arithmetic number, because the mean of its divisors is an integer number (51581985).

Almost surely, 2^2141451360 is an apocalyptic number.

2141451360 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 2141451360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3713902920).

2141451360 is an abundant number, since it is smaller than the sum of its proper divisors (5286354480).

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

2141451360 is a wasteful number, since it uses less digits than its factorization.

2141451360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24461 (or 24450 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 2141451360 is about 46275.8183071893. The cubic root of 2141451360 is about 1288.9500019025.

Adding to 2141451360 its reverse (631541412), we get a palindrome (2772992772).

The spelling of 2141451360 in words is "two billion, one hundred forty-one million, four hundred fifty-one thousand, three hundred sixty".