1226875560 has 32 divisors (see below), whose sum is σ = 3680627040. Its totient is φ = 327166784.

The previous prime is 1226875547. The next prime is 1226875603. The reversal of 1226875560 is 655786221.

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, 5111862 + ... + 5112101.

It is an arithmetic number, because the mean of its divisors is an integer number (115019595).

Almost surely, 2^1226875560 is an apocalyptic number.

1226875560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1226875560 is an abundant number, since it is smaller than the sum of its proper divisors (2453751480).

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

1226875560 is a wasteful number, since it uses less digits than its factorization.

1226875560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10223977 (or 10223973 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 1226875560 is about 35026.7834663704. The cubic root of 1226875560 is about 1070.5332771346.

The spelling of 1226875560 in words is "one billion, two hundred twenty-six million, eight hundred seventy-five thousand, five hundred sixty".