1148713872 has 40 divisors (see below), whose sum is σ = 2968753440. Its totient is φ = 382744320.

The previous prime is 1148713789. The next prime is 1148713879. The reversal of 1148713872 is 2783178411.

It is a super-3 number, since 3×1148713872³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1148713879) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 185547 + ... + 191637.

It is an arithmetic number, because the mean of its divisors is an integer number (74218836).

Almost surely, 2^1148713872 is an apocalyptic number.

1148713872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1148713872 is an abundant number, since it is smaller than the sum of its proper divisors (1820039568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1148713872 is a wasteful number, since it uses less digits than its factorization.

1148713872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10031 (or 10025 counting only the distinct ones).

The product of its digits is 75264, while the sum is 42.

The square root of 1148713872 is about 33892.6816879397. The cubic root of 1148713872 is about 1047.2988385329.

The spelling of 1148713872 in words is "one billion, one hundred forty-eight million, seven hundred thirteen thousand, eight hundred seventy-two".