1148616049 has 8 divisors (see below), whose sum is σ = 1348182848. Its totient is φ = 957918960.

The previous prime is 1148616023. The next prime is 1148616059. The reversal of 1148616049 is 9406168411.

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 1148616049 - 2²¹ = 1146518897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1148616059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2217147 + ... + 2217664.

It is an arithmetic number, because the mean of its divisors is an integer number (168522856).

Almost surely, 2^1148616049 is an apocalyptic number.

It is an amenable number.

1148616049 is a deficient number, since it is larger than the sum of its proper divisors (199566799).

1148616049 is an equidigital number, since it uses as much as digits as its factorization.

1148616049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4434855.

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 1148616049 is about 33891.2385285637. The cubic root of 1148616049 is about 1047.2691088137.

The spelling of 1148616049 in words is "one billion, one hundred forty-eight million, six hundred sixteen thousand, forty-nine".