1134664736 has 72 divisors (see below), whose sum is σ = 2320303104. Its totient is φ = 546134400.

The previous prime is 1134664733. The next prime is 1134664787. The reversal of 1134664736 is 6374664311.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1134664693 and 1134664702.

It is not an unprimeable number, because it can be changed into a prime (1134664733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7514261 + ... + 7514411.

It is an arithmetic number, because the mean of its divisors is an integer number (32226432).

Almost surely, 2^1134664736 is an apocalyptic number.

1134664736 is a gapful number since it is divisible by the number (16) 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 1134664736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1160151552).

1134664736 is an abundant number, since it is smaller than the sum of its proper divisors (1185638368).

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

1134664736 is a wasteful number, since it uses less digits than its factorization.

1134664736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374 (or 323 counting only the distinct ones).

The product of its digits is 217728, while the sum is 41.

The square root of 1134664736 is about 33684.7849332603. The cubic root of 1134664736 is about 1043.0117138104.

The spelling of 1134664736 in words is "one billion, one hundred thirty-four million, six hundred sixty-four thousand, seven hundred thirty-six".