1145746248 has 32 divisors (see below), whose sum is σ = 2886927360. Its totient is φ = 378907200.

The previous prime is 1145746201. The next prime is 1145746253. The reversal of 1145746248 is 8426475411.

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, 184903 + ... + 190998.

It is an arithmetic number, because the mean of its divisors is an integer number (90216480).

Almost surely, 2^1145746248 is an apocalyptic number.

It is an amenable number.

1145746248 is an abundant number, since it is smaller than the sum of its proper divisors (1741181112).

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

1145746248 is a wasteful number, since it uses less digits than its factorization.

1145746248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376037 (or 376033 counting only the distinct ones).

The product of its digits is 215040, while the sum is 42.

The square root of 1145746248 is about 33848.8736592519. The cubic root of 1145746248 is about 1046.3961857145.

The spelling of 1145746248 in words is "one billion, one hundred forty-five million, seven hundred forty-six thousand, two hundred forty-eight".