1145600648 has 16 divisors (see below), whose sum is σ = 2156172480. Its totient is φ = 570621328.

The previous prime is 1145600593. The next prime is 1145600663. The reversal of 1145600648 is 8460065411.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270140 + ... + 274347.

It is an arithmetic number, because the mean of its divisors is an integer number (134760780).

Almost surely, 2^1145600648 is an apocalyptic number.

It is an amenable number.

1145600648 is a deficient number, since it is larger than the sum of its proper divisors (1010571832).

1145600648 is a wasteful number, since it uses less digits than its factorization.

1145600648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544756 (or 544752 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 1145600648 is about 33846.7228546576. The cubic root of 1145600648 is about 1046.3518589306.

The spelling of 1145600648 in words is "one billion, one hundred forty-five million, six hundred thousand, six hundred forty-eight".