1227073116 has 24 divisors (see below), whose sum is σ = 2864219904. Its totient is φ = 408874480.

The previous prime is 1227073097. The next prime is 1227073117. The reversal of 1227073116 is 6113707221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1227073117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18301 + ... + 52811.

It is an arithmetic number, because the mean of its divisors is an integer number (119342496).

Almost surely, 2^1227073116 is an apocalyptic number.

It is an amenable number.

1227073116 is an abundant number, since it is smaller than the sum of its proper divisors (1637146788).

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

1227073116 is a wasteful number, since it uses less digits than its factorization.

1227073116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37481 (or 37479 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 30.

The square root of 1227073116 is about 35029.6034233903. The cubic root of 1227073116 is about 1070.5907344482.

The spelling of 1227073116 in words is "one billion, two hundred twenty-seven million, seventy-three thousand, one hundred sixteen".