1148343264 has 96 divisors (see below), whose sum is σ = 3495018240. Its totient is φ = 366132096.

The previous prime is 1148343253. The next prime is 1148343283. The reversal of 1148343264 is 4623438411.

1148343264 is a `hidden beast` number, since 11 + 48 + 343 + 264 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

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 15 ways as a sum of consecutive naturals, for example, 9022 + ... + 48765.

It is an arithmetic number, because the mean of its divisors is an integer number (36406440).

Almost surely, 2^1148343264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1148343264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1747509120).

1148343264 is an abundant number, since it is smaller than the sum of its proper divisors (2346674976).

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

1148343264 is a wasteful number, since it uses less digits than its factorization.

1148343264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57829 (or 57815 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 1148343264 is about 33887.2138719016. The cubic root of 1148343264 is about 1047.1861968832.

The spelling of 1148343264 in words is "one billion, one hundred forty-eight million, three hundred forty-three thousand, two hundred sixty-four".