1148260513 has 8 divisors (see below), whose sum is σ = 1158675840. Its totient is φ = 1137876240.

The previous prime is 1148260511. The next prime is 1148260543. The reversal of 1148260513 is 3150628411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1148260513 - 2¹ = 1148260511 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1148260511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70008 + ... + 84838.

It is an arithmetic number, because the mean of its divisors is an integer number (144834480).

Almost surely, 2^1148260513 is an apocalyptic number.

It is an amenable number.

1148260513 is a deficient number, since it is larger than the sum of its proper divisors (10415327).

1148260513 is a wasteful number, since it uses less digits than its factorization.

1148260513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15527.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 1148260513 is about 33885.9928731622. The cubic root of 1148260513 is about 1047.1610424457.

Adding to 1148260513 its reverse (3150628411), we get a palindrome (4298888924).

The spelling of 1148260513 in words is "one billion, one hundred forty-eight million, two hundred sixty thousand, five hundred thirteen".