1148332385 has 8 divisors (see below), whose sum is σ = 1437912000. Its totient is φ = 878723824.

The previous prime is 1148332373. The next prime is 1148332403. The reversal of 1148332385 is 5832338411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1148332385 - 2⁴ = 1148332369 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4992635 + ... + 4992864.

It is an arithmetic number, because the mean of its divisors is an integer number (179739000).

Almost surely, 2^1148332385 is an apocalyptic number.

It is an amenable number.

1148332385 is a deficient number, since it is larger than the sum of its proper divisors (289579615).

1148332385 is an equidigital number, since it uses as much as digits as its factorization.

1148332385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9985527.

The product of its digits is 69120, while the sum is 38.

The square root of 1148332385 is about 33887.0533537515. The cubic root of 1148332385 is about 1047.1828899816.

The spelling of 1148332385 in words is "one billion, one hundred forty-eight million, three hundred thirty-two thousand, three hundred eighty-five".