1030445136 has 120 divisors (see below), whose sum is σ = 3302330304. Its totient is φ = 293829120.

The previous prime is 1030445131. The next prime is 1030445137. The reversal of 1030445136 is 6315440301.

1030445136 is a `hidden beast` number, since 103 + 0 + 44 + 513 + 6 = 666.

1030445136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030445131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 943951 + ... + 945041.

Almost surely, 2^1030445136 is an apocalyptic number.

1030445136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1030445136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1651165152).

1030445136 is an abundant number, since it is smaller than the sum of its proper divisors (2271885168).

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

1030445136 is a wasteful number, since it uses less digits than its factorization.

1030445136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2049 (or 2040 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 1030445136 is about 32100.5472850542. The cubic root of 1030445136 is about 1010.0470964543.

Adding to 1030445136 its reverse (6315440301), we get a palindrome (7345885437).

The spelling of 1030445136 in words is "one billion, thirty million, four hundred forty-five thousand, one hundred thirty-six".