1148331075 has 48 divisors (see below), whose sum is σ = 1997642976. Its totient is φ = 581299200.

The previous prime is 1148331073. The next prime is 1148331131. The reversal of 1148331075 is 5701338411.

It is not a de Polignac number, because 1148331075 - 2¹ = 1148331073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1148331071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 108729 + ... + 118821.

It is an arithmetic number, because the mean of its divisors is an integer number (41617562).

Almost surely, 2^1148331075 is an apocalyptic number.

1148331075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1148331075 is a deficient number, since it is larger than the sum of its proper divisors (849311901).

1148331075 is a wasteful number, since it uses less digits than its factorization.

1148331075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10184 (or 10179 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 1148331075 is about 33887.0340248302. The cubic root of 1148331075 is about 1047.1824917780.

Adding to 1148331075 its reverse (5701338411), we get a palindrome (6849669486).

The spelling of 1148331075 in words is "one billion, one hundred forty-eight million, three hundred thirty-one thousand, seventy-five".