1145484 has 36 divisors (see below), whose sum is σ = 2961504. Its totient is φ = 373152.

The previous prime is 1145479. The next prime is 1145497. The reversal of 1145484 is 4845411.

It is a happy number.

1145484 is a `hidden beast` number, since 114 + 548 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1354 + ... + 2030.

It is an arithmetic number, because the mean of its divisors is an integer number (82264).

2^1145484 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1145484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1480752).

1145484 is an abundant number, since it is smaller than the sum of its proper divisors (1816020).

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

1145484 is a wasteful number, since it uses less digits than its factorization.

1145484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734 (or 729 counting only the distinct ones).

The product of its digits is 2560, while the sum is 27.

The square root of 1145484 is about 1070.2728624047. The cubic root of 1145484 is about 104.6316343647.

The spelling of 1145484 in words is "one million, one hundred forty-five thousand, four hundred eighty-four".