1818052 has 6 divisors (see below), whose sum is σ = 3181598. Its totient is φ = 909024.

The previous prime is 1818049. The next prime is 1818067. The reversal of 1818052 is 2508181.

It can be written as a sum of positive squares in only one way, i.e., 1602756 + 215296 = 1266^2 + 464^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227253 + ... + 227260.

2^1818052 is an apocalyptic number.

It is an amenable number.

1818052 is a deficient number, since it is larger than the sum of its proper divisors (1363546).

1818052 is a wasteful number, since it uses less digits than its factorization.

1818052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454517 (or 454515 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 25.

The square root of 1818052 is about 1348.3515861970. The cubic root of 1818052 is about 122.0493395345.

The spelling of 1818052 in words is "one million, eight hundred eighteen thousand, fifty-two".