1128320570 has 32 divisors (see below), whose sum is σ = 2192657040. Its totient is φ = 415572480.

The previous prime is 1128320539. The next prime is 1128320579. The reversal of 1128320570 is 750238211.

It can be written as a sum of positive squares in 8 ways, for example, as 858079849 + 270240721 = 29293^2 + 16439^2 .

It is not an unprimeable number, because it can be changed into a prime (1128320579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42560 + ... + 63780.

Almost surely, 2^1128320570 is an apocalyptic number.

1128320570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1128320570 is a deficient number, since it is larger than the sum of its proper divisors (1064336470).

1128320570 is a wasteful number, since it uses less digits than its factorization.

1128320570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21650.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 1128320570 is about 33590.4833248943. The cubic root of 1128320570 is about 1041.0641751394.

Adding to 1128320570 its reverse (750238211), we get a palindrome (1878558781).

The spelling of 1128320570 in words is "one billion, one hundred twenty-eight million, three hundred twenty thousand, five hundred seventy".