1053580 has 24 divisors (see below), whose sum is σ = 2414160. Its totient is φ = 383040.

The previous prime is 1053571. The next prime is 1053581. The reversal of 1053580 is 853501.

It is a super-2 number, since 2×1053580² = 2220061632800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2175 + ... + 2614.

It is an arithmetic number, because the mean of its divisors is an integer number (100590).

2^1053580 is an apocalyptic number.

1053580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1053580 is an abundant number, since it is smaller than the sum of its proper divisors (1360580).

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

1053580 is a wasteful number, since it uses less digits than its factorization.

1053580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4809 (or 4807 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 1053580 is about 1026.4404512684. The cubic root of 1053580 is about 101.7550188993.

The spelling of 1053580 in words is "one million, fifty-three thousand, five hundred eighty".