1030545320 has 32 divisors (see below), whose sum is σ = 2649974400. Its totient is φ = 353329728.

The previous prime is 1030545293. The next prime is 1030545361. The reversal of 1030545320 is 235450301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1839980 + ... + 1840539.

It is an arithmetic number, because the mean of its divisors is an integer number (82811700).

Almost surely, 2^1030545320 is an apocalyptic number.

1030545320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1030545320 is an abundant number, since it is smaller than the sum of its proper divisors (1619429080).

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

1030545320 is a wasteful number, since it uses less digits than its factorization.

1030545320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3680537 (or 3680533 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 1030545320 is about 32102.1077189645. The cubic root of 1030545320 is about 1010.0798290005.

Adding to 1030545320 its reverse (235450301), we get a palindrome (1265995621).

The spelling of 1030545320 in words is "one billion, thirty million, five hundred forty-five thousand, three hundred twenty".