1152280275 has 12 divisors (see below), whose sum is σ = 1905103512. Its totient is φ = 614549440.

The previous prime is 1152280267. The next prime is 1152280303. The reversal of 1152280275 is 5720822511.

It is not a de Polignac number, because 1152280275 - 2³ = 1152280267 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7681794 + ... + 7681943.

It is an arithmetic number, because the mean of its divisors is an integer number (158758626).

Almost surely, 2^1152280275 is an apocalyptic number.

1152280275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1152280275 is a deficient number, since it is larger than the sum of its proper divisors (752823237).

1152280275 is a wasteful number, since it uses less digits than its factorization.

1152280275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15363750 (or 15363745 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 33.

The square root of 1152280275 is about 33945.2540865435. The cubic root of 1152280275 is about 1048.3815656388.

The spelling of 1152280275 in words is "one billion, one hundred fifty-two million, two hundred eighty thousand, two hundred seventy-five".