2053451430 has 48 divisors (see below), whose sum is σ = 5523083280. Its totient is φ = 528704064.

The previous prime is 2053451423. The next prime is 2053451441. The reversal of 2053451430 is 341543502.

2053451430 is a `hidden beast` number, since 205 + 3 + 451 + 4 + 3 + 0 = 666.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2053451394 and 2053451403.

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 23 ways as a sum of consecutive naturals, for example, 390772 + ... + 395991.

It is an arithmetic number, because the mean of its divisors is an integer number (115064235).

Almost surely, 2^2053451430 is an apocalyptic number.

2053451430 is an abundant number, since it is smaller than the sum of its proper divisors (3469631850).

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

2053451430 is a wasteful number, since it uses less digits than its factorization.

2053451430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786805 (or 786802 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 2053451430 is about 45315.0243296856. The cubic root of 2053451430 is about 1271.0466148696.

Adding to 2053451430 its reverse (341543502), we get a palindrome (2394994932).

The spelling of 2053451430 in words is "two billion, fifty-three million, four hundred fifty-one thousand, four hundred thirty".