1056330 has 72 divisors (see below), whose sum is σ = 3049956. Its totient is φ = 253440.

The previous prime is 1056323. The next prime is 1056347. The reversal of 1056330 is 336501.

It can be written as a sum of positive squares in 2 ways, for example, as 1046529 + 9801 = 1023^2 + 99^2 .

It is a super-2 number, since 2×1056330² = 2231666137800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 10842 + ... + 10938.

2^1056330 is an apocalyptic number.

1056330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1056330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1524978).

1056330 is an abundant number, since it is smaller than the sum of its proper divisors (1993626).

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

1056330 is a wasteful number, since it uses less digits than its factorization.

1056330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132 (or 118 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 1056330 is about 1027.7791591582. The cubic root of 1056330 is about 101.8434738788.

1056330 divided by its sum of digits (18) gives a palindrome (58685).

The spelling of 1056330 in words is "one million, fifty-six thousand, three hundred thirty".