1045530120 has 32 divisors (see below), whose sum is σ = 3136590720. Its totient is φ = 278808000.

The previous prime is 1045530097. The next prime is 1045530137. The reversal of 1045530120 is 210355401.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4356256 + ... + 4356495.

It is an arithmetic number, because the mean of its divisors is an integer number (98018460).

Almost surely, 2^1045530120 is an apocalyptic number.

1045530120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1045530120 is an abundant number, since it is smaller than the sum of its proper divisors (2091060600).

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

1045530120 is a wasteful number, since it uses less digits than its factorization.

1045530120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8712765 (or 8712761 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 1045530120 is about 32334.6581859156. The cubic root of 1045530120 is about 1014.9520292470.

Adding to 1045530120 its reverse (210355401), we get a palindrome (1255885521).

The spelling of 1045530120 in words is "one billion, forty-five million, five hundred thirty thousand, one hundred twenty".