1053366 has 12 divisors (see below), whose sum is σ = 2111772. Its totient is φ = 350284.

The previous prime is 1053361. The next prime is 1053383. The reversal of 1053366 is 6633501.

It is a super-2 number, since 2×1053366² = 2219159859912, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053361) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2305 + ... + 2723.

It is an arithmetic number, because the mean of its divisors is an integer number (175981).

2^1053366 is an apocalyptic number.

1053366 is an abundant number, since it is smaller than the sum of its proper divisors (1058406).

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

1053366 is an frugal number, since it uses more digits than its factorization.

1053366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843 (or 424 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 1053366 is about 1026.3362022262. The cubic root of 1053366 is about 101.7481290417.

Multiplying 1053366 by its sum of digits (24), we get a square (25280784 = 5028²).

Adding to 1053366 its reverse (6633501), we get a palindrome (7686867).

The spelling of 1053366 in words is "one million, fifty-three thousand, three hundred sixty-six".