1056940 has 24 divisors (see below), whose sum is σ = 2273040. Its totient is φ = 412608.

The previous prime is 1056929. The next prime is 1056949. The reversal of 1056940 is 496501.

It is a super-2 number, since 2×1056940² = 2234244327200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1056949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246 + ... + 1474.

It is an arithmetic number, because the mean of its divisors is an integer number (94710).

2^1056940 is an apocalyptic number.

1056940 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 1056940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1136520).

1056940 is an abundant number, since it is smaller than the sum of its proper divisors (1216100).

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

1056940 is a wasteful number, since it uses less digits than its factorization.

1056940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1281 (or 1279 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 1056940 is about 1028.0758726864. The cubic root of 1056940 is about 101.8630739925.

It can be divided in two parts, 10569 and 40, that added together give a square (10609 = 103²).

The spelling of 1056940 in words is "one million, fifty-six thousand, nine hundred forty".