1102445560 has 32 divisors (see below), whose sum is σ = 2560521600. Its totient is φ = 426752640.

The previous prime is 1102445549. The next prime is 1102445587. The reversal of 1102445560 is 655442011.

It is a congruent number.

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, 443295 + ... + 445774.

It is an arithmetic number, because the mean of its divisors is an integer number (80016300).

Almost surely, 2^1102445560 is an apocalyptic number.

1102445560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1102445560 is an abundant number, since it is smaller than the sum of its proper divisors (1458076040).

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

1102445560 is a wasteful number, since it uses less digits than its factorization.

1102445560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889111 (or 889107 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 1102445560 is about 33203.0956388105. The cubic root of 1102445560 is about 1033.0445501263.

Adding to 1102445560 its reverse (655442011), we get a palindrome (1757887571).

The spelling of 1102445560 in words is "one billion, one hundred two million, four hundred forty-five thousand, five hundred sixty".