1116452064 has 144 divisors (see below), whose sum is σ = 3671610768. Its totient is φ = 294432768.

The previous prime is 1116452041. The next prime is 1116452087. The reversal of 1116452064 is 4602546111.

It is an interprime number because it is at equal distance from previous prime (1116452041) and next prime (1116452087).

It is a super-2 number, since 2×1116452064² = 2492930422419720192, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 52024 + ... + 70280.

It is an arithmetic number, because the mean of its divisors is an integer number (25497297).

Almost surely, 2^1116452064 is an apocalyptic number.

1116452064 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 1116452064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1835805384).

1116452064 is an abundant number, since it is smaller than the sum of its proper divisors (2555158704).

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

1116452064 is a wasteful number, since it uses less digits than its factorization.

1116452064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18297 (or 18282 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 1116452064 is about 33413.3515828628. The cubic root of 1116452064 is about 1037.4010748858.

Adding to 1116452064 its reverse (4602546111), we get a palindrome (5718998175).

The spelling of 1116452064 in words is "one billion, one hundred sixteen million, four hundred fifty-two thousand, sixty-four".