1055322 has 16 divisors (see below), whose sum is σ = 2345280. Its totient is φ = 351756.

The previous prime is 1055321. The next prime is 1055347. The reversal of 1055322 is 2235501.

It is a happy number.

It is a super-2 number, since 2×1055322² = 2227409047368, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 1055295 and 1055304.

It is not an unprimeable number, because it can be changed into a prime (1055321) 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, 9718 + ... + 9825.

It is an arithmetic number, because the mean of its divisors is an integer number (146580).

2^1055322 is an apocalyptic number.

1055322 is an abundant number, since it is smaller than the sum of its proper divisors (1289958).

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

1055322 is a wasteful number, since it uses less digits than its factorization.

1055322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19554 (or 19548 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 1055322 is about 1027.2886643977. The cubic root of 1055322 is about 101.8110689508.

The spelling of 1055322 in words is "one million, fifty-five thousand, three hundred twenty-two".