1030030445 has 16 divisors (see below), whose sum is σ = 1260455040. Its totient is φ = 807835200.

The previous prime is 1030030429. The next prime is 1030030447. The reversal of 1030030445 is 5440300301.

1030030445 is digitally balanced in base 2 and base 6, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1030030445 - 2⁴ = 1030030429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030030447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89426 + ... + 100284.

It is an arithmetic number, because the mean of its divisors is an integer number (78778440).

Almost surely, 2^1030030445 is an apocalyptic number.

It is an amenable number.

1030030445 is a deficient number, since it is larger than the sum of its proper divisors (230424595).

1030030445 is a wasteful number, since it uses less digits than its factorization.

1030030445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11236.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 1030030445 is about 32094.0873838157. The cubic root of 1030030445 is about 1009.9115842611.

Adding to 1030030445 its reverse (5440300301), we get a palindrome (6470330746).

The spelling of 1030030445 in words is "one billion, thirty million, thirty thousand, four hundred forty-five".