2134461420 has 288 divisors, whose sum is σ = 8013358080. Its totient is φ = 447828480.

The previous prime is 2134461403. The next prime is 2134461443. The reversal of 2134461420 is 241644312.

It is a happy number.

2134461420 is a `hidden beast` number, since 2 + 1 + 3 + 44 + 614 + 2 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5093971 + ... + 5094389.

It is an arithmetic number, because the mean of its divisors is an integer number (27824160).

Almost surely, 2^2134461420 is an apocalyptic number.

2134461420 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 2134461420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4006679040).

2134461420 is an abundant number, since it is smaller than the sum of its proper divisors (5878896660).

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

2134461420 is a wasteful number, since it uses less digits than its factorization.

2134461420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765 (or 760 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 2134461420 is about 46200.2318176002. The cubic root of 2134461420 is about 1287.5460469282.

The spelling of 2134461420 in words is "two billion, one hundred thirty-four million, four hundred sixty-one thousand, four hundred twenty".