1145913848 has 32 divisors (see below), whose sum is σ = 2192520960. Its totient is φ = 561275520.

The previous prime is 1145913841. The next prime is 1145913851. The reversal of 1145913848 is 8483195411.

It is a junction number, because it is equal to n+sod(n) for n = 1145913799 and 1145913808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145913841) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 336233 + ... + 339623.

It is an arithmetic number, because the mean of its divisors is an integer number (68516280).

Almost surely, 2^1145913848 is an apocalyptic number.

It is an amenable number.

1145913848 is a deficient number, since it is larger than the sum of its proper divisors (1046607112).

1145913848 is a wasteful number, since it uses less digits than its factorization.

1145913848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4247 (or 4243 counting only the distinct ones).

The product of its digits is 138240, while the sum is 44.

The square root of 1145913848 is about 33851.3492788692. The cubic root of 1145913848 is about 1046.4472055776.

The spelling of 1145913848 in words is "one billion, one hundred forty-five million, nine hundred thirteen thousand, eight hundred forty-eight".