1055236 has 36 divisors (see below), whose sum is σ = 2295552. Its totient is φ = 415584.

The previous prime is 1055233. The next prime is 1055251. The reversal of 1055236 is 6325501.

1055236 = T₃ + T₄ + ... + T₁₈₄.

It is a happy number.

It is a super-2 number, since 2×1055236² = 2227046031392, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4621 + ... + 4843.

2^1055236 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1055236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1147776).

1055236 is an abundant number, since it is smaller than the sum of its proper divisors (1240316).

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

1055236 is a wasteful number, since it uses less digits than its factorization.

1055236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260 (or 245 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 1055236 is about 1027.2468057872. The cubic root of 1055236 is about 101.8083032894.

The spelling of 1055236 in words is "one million, fifty-five thousand, two hundred thirty-six".