1147342848 has 52 divisors (see below), whose sum is σ = 3059240208. Its totient is φ = 382443520.

The previous prime is 1147342843. The next prime is 1147342849. The reversal of 1147342848 is 8482437411.

It is a super-2 number, since 2×1147342848² = 2632791221713502208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1147342841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34398 + ... + 58973.

Almost surely, 2^1147342848 is an apocalyptic number.

It is an amenable number.

1147342848 is an abundant number, since it is smaller than the sum of its proper divisors (1911897360).

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

1147342848 is an frugal number, since it uses more digits than its factorization.

1147342848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93398 (or 93376 counting only the distinct ones).

The product of its digits is 172032, while the sum is 42.

The square root of 1147342848 is about 33872.4496899767. The cubic root of 1147342848 is about 1046.8820119385.

The spelling of 1147342848 in words is "one billion, one hundred forty-seven million, three hundred forty-two thousand, eight hundred forty-eight".