1053680 has 20 divisors (see below), whose sum is σ = 2449992. Its totient is φ = 421440.

The previous prime is 1053617. The next prime is 1053691. The reversal of 1053680 is 863501.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×1053680² = 2220483084800, 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 in 3 ways as a sum of consecutive naturals, for example, 6506 + ... + 6665.

2^1053680 is an apocalyptic number.

1053680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1053680 is an abundant number, since it is smaller than the sum of its proper divisors (1396312).

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

1053680 is a wasteful number, since it uses less digits than its factorization.

1053680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13184 (or 13178 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 1053680 is about 1026.4891621444. The cubic root of 1053680 is about 101.7582381391.

The spelling of 1053680 in words is "one million, fifty-three thousand, six hundred eighty".