1055330 has 8 divisors (see below), whose sum is σ = 1899612. Its totient is φ = 422128.

The previous prime is 1055321. The next prime is 1055347. The reversal of 1055330 is 335501.

It can be written as a sum of positive squares in 2 ways, for example, as 1018081 + 37249 = 1009^2 + 193^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1055330² = 2227442817800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1055299 and 1055308.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 52757 + ... + 52776.

2^1055330 is an apocalyptic number.

1055330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1055330 is a deficient number, since it is larger than the sum of its proper divisors (844282).

1055330 is a wasteful number, since it uses less digits than its factorization.

1055330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105540.

The product of its (nonzero) digits is 225, while the sum is 17.

The square root of 1055330 is about 1027.2925581352. The cubic root of 1055330 is about 101.8113262140.

The spelling of 1055330 in words is "one million, fifty-five thousand, three hundred thirty".