1053688 has 8 divisors (see below), whose sum is σ = 1975680. Its totient is φ = 526840.

The previous prime is 1053617. The next prime is 1053691. The reversal of 1053688 is 8863501.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1053688² = 2220516802688, which contains 22 as substring.

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, 65848 + ... + 65863.

It is an arithmetic number, because the mean of its divisors is an integer number (246960).

2^1053688 is an apocalyptic number.

It is an amenable number.

1053688 is a deficient number, since it is larger than the sum of its proper divisors (921992).

1053688 is a wasteful number, since it uses less digits than its factorization.

1053688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131717 (or 131713 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 1053688 is about 1026.4930589147. The cubic root of 1053688 is about 101.7584956695.

The spelling of 1053688 in words is "one million, fifty-three thousand, six hundred eighty-eight".