1030300450 has 12 divisors (see below), whose sum is σ = 1916358930. Its totient is φ = 412120160.

The previous prime is 1030300423. The next prime is 1030300493. The reversal of 1030300450 is 540030301.

It can be written as a sum of positive squares in 3 ways, for example, as 648058849 + 382241601 = 25457^2 + 19551^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10302955 + ... + 10303054.

Almost surely, 2^1030300450 is an apocalyptic number.

1030300450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1030300450 is a deficient number, since it is larger than the sum of its proper divisors (886058480).

1030300450 is a wasteful number, since it uses less digits than its factorization.

1030300450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20606021 (or 20606016 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 1030300450 is about 32098.2935683503. The cubic root of 1030300450 is about 1009.9998202790. Note that the first 3 decimals are identical.

Adding to 1030300450 its reverse (540030301), we get a palindrome (1570330751).

The spelling of 1030300450 in words is "one billion, thirty million, three hundred thousand, four hundred fifty".