1148276285 has 16 divisors (see below), whose sum is σ = 1485878016. Its totient is φ = 846842688.

The previous prime is 1148276279. The next prime is 1148276291. The reversal of 1148276285 is 5826728411.

It is an interprime number because it is at equal distance from previous prime (1148276279) and next prime (1148276291).

It is a cyclic number.

It is not a de Polignac number, because 1148276285 - 2⁸ = 1148276029 is a prime.

It is a Duffinian number.

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, 39932 + ... + 62378.

It is an arithmetic number, because the mean of its divisors is an integer number (92867376).

Almost surely, 2^1148276285 is an apocalyptic number.

It is an amenable number.

1148276285 is a deficient number, since it is larger than the sum of its proper divisors (337601731).

1148276285 is a wasteful number, since it uses less digits than its factorization.

1148276285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23252.

The product of its digits is 215040, while the sum is 44.

The square root of 1148276285 is about 33886.2255938899. The cubic root of 1148276285 is about 1047.1658368712.

The spelling of 1148276285 in words is "one billion, one hundred forty-eight million, two hundred seventy-six thousand, two hundred eighty-five".