1148073213 has 8 divisors (see below), whose sum is σ = 1749444928. Its totient is φ = 656041824.

The previous prime is 1148073209. The next prime is 1148073217. The reversal of 1148073213 is 3123708411.

It is an interprime number because it is at equal distance from previous prime (1148073209) and next prime (1148073217).

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

It is not a de Polignac number, because 1148073213 - 2² = 1148073209 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1148073217) 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, 27335056 + ... + 27335097.

It is an arithmetic number, because the mean of its divisors is an integer number (218680616).

Almost surely, 2^1148073213 is an apocalyptic number.

It is an amenable number.

1148073213 is a deficient number, since it is larger than the sum of its proper divisors (601371715).

1148073213 is an equidigital number, since it uses as much as digits as its factorization.

1148073213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54670163.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 1148073213 is about 33883.2290816563. The cubic root of 1148073213 is about 1047.1041030067.

The spelling of 1148073213 in words is "one billion, one hundred forty-eight million, seventy-three thousand, two hundred thirteen".