1145468284 has 6 divisors (see below), whose sum is σ = 2004569504. Its totient is φ = 572734140.

The previous prime is 1145468249. The next prime is 1145468293. The reversal of 1145468284 is 4828645411.

It is a self number, because there is not a number n which added to its sum of digits gives 1145468284.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 143183532 + ... + 143183539.

Almost surely, 2^1145468284 is an apocalyptic number.

It is an amenable number.

1145468284 is a deficient number, since it is larger than the sum of its proper divisors (859101220).

1145468284 is a wasteful number, since it uses less digits than its factorization.

1145468284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286367075 (or 286367073 counting only the distinct ones).

The product of its digits is 245760, while the sum is 43.

The square root of 1145468284 is about 33844.7674537734. The cubic root of 1145468284 is about 1046.3115584844.

The spelling of 1145468284 in words is "one billion, one hundred forty-five million, four hundred sixty-eight thousand, two hundred eighty-four".