1056980 has 24 divisors (see below), whose sum is σ = 2275560. Its totient is φ = 412160.

The previous prime is 1056971. The next prime is 1057003. The reversal of 1056980 is 896501.

It can be written as a sum of positive squares in 4 ways, for example, as 44944 + 1012036 = 212^2 + 1006^2 .

It is a super-2 number, since 2×1056980² = 2234413440800, 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 7 ways as a sum of consecutive naturals, for example, 176 + ... + 1464.

It is an arithmetic number, because the mean of its divisors is an integer number (94815).

2^1056980 is an apocalyptic number.

1056980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1056980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1137780).

1056980 is an abundant number, since it is smaller than the sum of its proper divisors (1218580).

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

1056980 is a wasteful number, since it uses less digits than its factorization.

1056980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1339 (or 1337 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 1056980 is about 1028.0953263195. The cubic root of 1056980 is about 101.8643589824.

The spelling of 1056980 in words is "one million, fifty-six thousand, nine hundred eighty".