1018484 has 12 divisors (see below), whose sum is σ = 1800708. Its totient is φ = 504000.

The previous prime is 1018477. The next prime is 1018489. The reversal of 1018484 is 4848101.

It can be written as a sum of positive squares in 2 ways, for example, as 422500 + 595984 = 650^2 + 772^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1018489) by changing a digit.

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, 857 + ... + 1664.

It is an arithmetic number, because the mean of its divisors is an integer number (150059).

2^1018484 is an apocalyptic number.

It is an amenable number.

1018484 is a deficient number, since it is larger than the sum of its proper divisors (782224).

1018484 is a wasteful number, since it uses less digits than its factorization.

1018484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2626 (or 2624 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 26.

The square root of 1018484 is about 1009.1996829171. The cubic root of 1018484 is about 100.6123756393.

The spelling of 1018484 in words is "one million, eighteen thousand, four hundred eighty-four".