1148880005 has 16 divisors (see below), whose sum is σ = 1696808064. Its totient is φ = 727202880.

The previous prime is 1148879987. The next prime is 1148880013. The reversal of 1148880005 is 5000888411.

It is a de Polignac number, because none of the positive numbers 2^k-1148880005 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1262051 + ... + 1262960.

It is an arithmetic number, because the mean of its divisors is an integer number (106050504).

Almost surely, 2^1148880005 is an apocalyptic number.

It is an amenable number.

1148880005 is a deficient number, since it is larger than the sum of its proper divisors (547928059).

1148880005 is a wasteful number, since it uses less digits than its factorization.

1148880005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2525036.

The product of its (nonzero) digits is 10240, while the sum is 35.

The square root of 1148880005 is about 33895.1324676568. The cubic root of 1148880005 is about 1047.3493247085.

The spelling of 1148880005 in words is "one billion, one hundred forty-eight million, eight hundred eighty thousand, five".