1204353420 has 48 divisors (see below), whose sum is σ = 3414888960. Its totient is φ = 317094336.

The previous prime is 1204353419. The next prime is 1204353433. The reversal of 1204353420 is 243534021.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122302 + ... + 131781.

It is an arithmetic number, because the mean of its divisors is an integer number (71143520).

Almost surely, 2^1204353420 is an apocalyptic number.

1204353420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1204353420 is an abundant number, since it is smaller than the sum of its proper divisors (2210535540).

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

1204353420 is a wasteful number, since it uses less digits than its factorization.

1204353420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254174 (or 254172 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 1204353420 is about 34703.7954696601. The cubic root of 1204353420 is about 1063.9420736079.

Adding to 1204353420 its reverse (243534021), we get a palindrome (1447887441).

The spelling of 1204353420 in words is "one billion, two hundred four million, three hundred fifty-three thousand, four hundred twenty".