1159846464 has 168 divisors, whose sum is σ = 3604674528. Its totient is φ = 328151040.

The previous prime is 1159846463. The next prime is 1159846489. The reversal of 1159846464 is 4646489511.

It is a tau number, because it is divible by the number of its divisors (168).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (1159846463) 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 23 ways as a sum of consecutive naturals, for example, 1062559 + ... + 1063649.

It is an arithmetic number, because the mean of its divisors is an integer number (21456396).

Almost surely, 2^1159846464 is an apocalyptic number.

1159846464 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 1159846464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1802337264).

1159846464 is an abundant number, since it is smaller than the sum of its proper divisors (2444828064).

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

1159846464 is a wasteful number, since it uses less digits than its factorization.

1159846464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233 (or 1216 counting only the distinct ones).

The product of its digits is 829440, while the sum is 48.

The square root of 1159846464 is about 34056.5186711737. The cubic root of 1159846464 is about 1050.6712152769.

The spelling of 1159846464 in words is "one billion, one hundred fifty-nine million, eight hundred forty-six thousand, four hundred sixty-four".