1148340052 has 6 divisors (see below), whose sum is σ = 2009595098. Its totient is φ = 574170024.

The previous prime is 1148340043. The next prime is 1148340073. The reversal of 1148340052 is 2500438411.

It can be written as a sum of positive squares in only one way, i.e., 740057616 + 408282436 = 27204^2 + 20206^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1148340052.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 143542503 + ... + 143542510.

Almost surely, 2^1148340052 is an apocalyptic number.

It is an amenable number.

1148340052 is a deficient number, since it is larger than the sum of its proper divisors (861255046).

1148340052 is a wasteful number, since it uses less digits than its factorization.

1148340052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287085017 (or 287085015 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 1148340052 is about 33887.1664793621. The cubic root of 1148340052 is about 1047.1852205302.

Adding to 1148340052 its reverse (2500438411), we get a palindrome (3648778463).

The spelling of 1148340052 in words is "one billion, one hundred forty-eight million, three hundred forty thousand, fifty-two".