2134020454 has 24 divisors (see below), whose sum is σ = 3525286320. Its totient is φ = 966894192.

The previous prime is 2134020437. The next prime is 2134020463. The reversal of 2134020454 is 4540204312.

It is a happy number.

It is a super-2 number, since 2×2134020454² = 9108086596180732232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47649 + ... + 80860.

It is an arithmetic number, because the mean of its divisors is an integer number (146886930).

Almost surely, 2^2134020454 is an apocalyptic number.

2134020454 is a deficient number, since it is larger than the sum of its proper divisors (1391265866).

2134020454 is a wasteful number, since it uses less digits than its factorization.

2134020454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128572 (or 128553 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 2134020454 is about 46195.4592357301. The cubic root of 2134020454 is about 1287.4573745778.

Adding to 2134020454 its reverse (4540204312), we get a palindrome (6674224766).

The spelling of 2134020454 in words is "two billion, one hundred thirty-four million, twenty thousand, four hundred fifty-four".