1013223560 has 16 divisors (see below), whose sum is σ = 2279753100. Its totient is φ = 405289408.

The previous prime is 1013223551. The next prime is 1013223581. The reversal of 1013223560 is 653223101.

It can be written as a sum of positive squares in 2 ways, for example, as 924524836 + 88698724 = 30406^2 + 9418^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12665255 + ... + 12665334.

Almost surely, 2^1013223560 is an apocalyptic number.

1013223560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1013223560 is an abundant number, since it is smaller than the sum of its proper divisors (1266529540).

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

1013223560 is a wasteful number, since it uses less digits than its factorization.

1013223560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25330600 (or 25330596 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 1013223560 is about 31831.1727713573. The cubic root of 1013223560 is about 1004.3885656510.

Adding to 1013223560 its reverse (653223101), we get a palindrome (1666446661).

The spelling of 1013223560 in words is "one billion, thirteen million, two hundred twenty-three thousand, five hundred sixty".