1227246064 has 40 divisors (see below), whose sum is σ = 2600570160. Its totient is φ = 556416000.

The previous prime is 1227246061. The next prime is 1227246077. The reversal of 1227246064 is 4606427221.

It is a super-3 number, since 3×1227246064³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1227246061) 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 7 ways as a sum of consecutive naturals, for example, 61882 + ... + 79270.

It is an arithmetic number, because the mean of its divisors is an integer number (65014254).

Almost surely, 2^1227246064 is an apocalyptic number.

It is an amenable number.

1227246064 is an abundant number, since it is smaller than the sum of its proper divisors (1373324096).

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

1227246064 is a wasteful number, since it uses less digits than its factorization.

1227246064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17809 (or 17803 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 1227246064 is about 35032.0719341577. The cubic root of 1227246064 is about 1070.6410296930.

The spelling of 1227246064 in words is "one billion, two hundred twenty-seven million, two hundred forty-six thousand, sixty-four".