1148882657 has 8 divisors (see below), whose sum is σ = 1237935720. Its totient is φ = 1059926400.

The previous prime is 1148882653. The next prime is 1148882717. The reversal of 1148882657 is 7562888411.

It can be written as a sum of positive squares in 4 ways, for example, as 10764961 + 1138117696 = 3281^2 + 33736^2 .

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

It is not a de Polignac number, because 1148882657 - 2² = 1148882653 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1148882653) 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, 1469 + ... + 47957.

It is an arithmetic number, because the mean of its divisors is an integer number (154741965).

Almost surely, 2^1148882657 is an apocalyptic number.

It is an amenable number.

1148882657 is a deficient number, since it is larger than the sum of its proper divisors (89053063).

1148882657 is a wasteful number, since it uses less digits than its factorization.

1148882657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48403.

The product of its digits is 860160, while the sum is 50.

The square root of 1148882657 is about 33895.1715882956. The cubic root of 1148882657 is about 1047.3501305856.

The spelling of 1148882657 in words is "one billion, one hundred forty-eight million, eight hundred eighty-two thousand, six hundred fifty-seven".