1055305230 has 64 divisors (see below), whose sum is σ = 2917416960. Its totient is φ = 239307264.

The previous prime is 1055305187. The next prime is 1055305247. The reversal of 1055305230 is 325035501.

It is a super-2 number, since 2×1055305230² = 2227338256930705800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1055305230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6886 + ... + 46454.

It is an arithmetic number, because the mean of its divisors is an integer number (45584640).

Almost surely, 2^1055305230 is an apocalyptic number.

1055305230 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 1055305230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1458708480).

1055305230 is an abundant number, since it is smaller than the sum of its proper divisors (1862111730).

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

1055305230 is a wasteful number, since it uses less digits than its factorization.

1055305230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39713.

The product of its (nonzero) digits is 2250, while the sum is 24.

The square root of 1055305230 is about 32485.4618252535. The cubic root of 1055305230 is about 1018.1052965861.

The spelling of 1055305230 in words is "one billion, fifty-five million, three hundred five thousand, two hundred thirty".