1148077217 has 8 divisors (see below), whose sum is σ = 1328697600. Its totient is φ = 971609184.

The previous prime is 1148077211. The next prime is 1148077237. The reversal of 1148077217 is 7127708411.

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

It is not a de Polignac number, because 1148077217 - 2¹⁶ = 1148011681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1148077211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1037492 + ... + 1038597.

It is an arithmetic number, because the mean of its divisors is an integer number (166087200).

Almost surely, 2^1148077217 is an apocalyptic number.

It is an amenable number.

1148077217 is a deficient number, since it is larger than the sum of its proper divisors (180620383).

1148077217 is an equidigital number, since it uses as much as digits as its factorization.

1148077217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2076175.

The product of its (nonzero) digits is 21952, while the sum is 38.

The square root of 1148077217 is about 33883.2881668825. The cubic root of 1148077217 is about 1047.1053202925.

The spelling of 1148077217 in words is "one billion, one hundred forty-eight million, seventy-seven thousand, two hundred seventeen".