1145484748 has 24 divisors (see below), whose sum is σ = 2040310944. Its totient is φ = 562598400.

The previous prime is 1145484731. The next prime is 1145484757. The reversal of 1145484748 is 8474845411.

It is a junction number, because it is equal to n+sod(n) for n = 1145484698 and 1145484707.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71388 + ... + 85948.

It is an arithmetic number, because the mean of its divisors is an integer number (85012956).

Almost surely, 2^1145484748 is an apocalyptic number.

It is an amenable number.

1145484748 is a deficient number, since it is larger than the sum of its proper divisors (894826196).

1145484748 is a wasteful number, since it uses less digits than its factorization.

1145484748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14913 (or 14911 counting only the distinct ones).

The product of its digits is 573440, while the sum is 46.

The square root of 1145484748 is about 33845.0106810443. The cubic root of 1145484748 is about 1046.3165713952.

The spelling of 1145484748 in words is "one billion, one hundred forty-five million, four hundred eighty-four thousand, seven hundred forty-eight".