1053980 has 24 divisors (see below), whose sum is σ = 2234400. Its totient is φ = 417600.

The previous prime is 1053971. The next prime is 1053989. The reversal of 1053980 is 893501.

It is an interprime number because it is at equal distance from previous prime (1053971) and next prime (1053989).

It is a super-2 number, since 2×1053980² = 2221747680800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053989) 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, 2846 + ... + 3194.

It is an arithmetic number, because the mean of its divisors is an integer number (93100).

2^1053980 is an apocalyptic number.

1053980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1053980 is an abundant number, since it is smaller than the sum of its proper divisors (1180420).

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

1053980 is a wasteful number, since it uses less digits than its factorization.

1053980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509 (or 507 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 1053980 is about 1026.6352809055. The cubic root of 1053980 is about 101.7678946366.

The spelling of 1053980 in words is "one million, fifty-three thousand, nine hundred eighty".