1148121334 has 4 divisors (see below), whose sum is σ = 1722182004. Its totient is φ = 574060666.

The previous prime is 1148121283. The next prime is 1148121343. The reversal of 1148121334 is 4331218411.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 287030332 + ... + 287030335.

It is an arithmetic number, because the mean of its divisors is an integer number (430545501).

Almost surely, 2^1148121334 is an apocalyptic number.

1148121334 is a deficient number, since it is larger than the sum of its proper divisors (574060670).

1148121334 is an equidigital number, since it uses as much as digits as its factorization.

1148121334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574060669.

The product of its digits is 2304, while the sum is 28.

The square root of 1148121334 is about 33883.9391747772. The cubic root of 1148121334 is about 1047.1187324432.

Adding to 1148121334 its reverse (4331218411), we get a palindrome (5479339745).

The spelling of 1148121334 in words is "one billion, one hundred forty-eight million, one hundred twenty-one thousand, three hundred thirty-four".