2305453420 has 24 divisors (see below), whose sum is σ = 4842362448. Its totient is φ = 922008000.

The previous prime is 2305453361. The next prime is 2305453421. The reversal of 2305453420 is 243545032.

2305453420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2305453421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181270 + ... + 193570.

It is an arithmetic number, because the mean of its divisors is an integer number (201765102).

Almost surely, 2^2305453420 is an apocalyptic number.

2305453420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2305453420 is an abundant number, since it is smaller than the sum of its proper divisors (2536909028).

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

2305453420 is a wasteful number, since it uses less digits than its factorization.

2305453420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21681 (or 21679 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 2305453420 is about 48015.1374047810. The cubic root of 2305453420 is about 1321.0485661278.

Adding to 2305453420 its reverse (243545032), we get a palindrome (2548998452).

The spelling of 2305453420 in words is "two billion, three hundred five million, four hundred fifty-three thousand, four hundred twenty".