1148734000 has 40 divisors (see below), whose sum is σ = 2777643648. Its totient is φ = 459492800.

The previous prime is 1148733907. The next prime is 1148734001. The reversal of 1148734000 is 4378411.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 1148734000.

It is not an unprimeable number, because it can be changed into a prime (1148734001) 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 7 ways as a sum of consecutive naturals, for example, 285184 + ... + 289183.

Almost surely, 2^1148734000 is an apocalyptic number.

1148734000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1148734000 is an abundant number, since it is smaller than the sum of its proper divisors (1628909648).

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

1148734000 is an equidigital number, since it uses as much as digits as its factorization.

1148734000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574390 (or 574374 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 1148734000 is about 33892.9786238979. The cubic root of 1148734000 is about 1047.3049554922.

The spelling of 1148734000 in words is "one billion, one hundred forty-eight million, seven hundred thirty-four thousand".