1164227064 has 512 divisors, whose sum is σ = 4257792000. Its totient is φ = 260789760.

The previous prime is 1164227059. The next prime is 1164227123. The reversal of 1164227064 is 4607224611.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 27075027 + ... + 27075069.

It is an arithmetic number, because the mean of its divisors is an integer number (8316000).

Almost surely, 2^1164227064 is an apocalyptic number.

1164227064 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1164227064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2128896000).

1164227064 is an abundant number, since it is smaller than the sum of its proper divisors (3093564936).

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

1164227064 is a wasteful number, since it uses less digits than its factorization.

1164227064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120 (or 102 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 1164227064 is about 34120.7717380484. The cubic root of 1164227064 is about 1051.9923062274.

The spelling of 1164227064 in words is "one billion, one hundred sixty-four million, two hundred twenty-seven thousand, sixty-four".