1055706223 has 8 divisors (see below), whose sum is σ = 1240270416. Its totient is φ = 885907200.

The previous prime is 1055706221. The next prime is 1055706247. The reversal of 1055706223 is 3226075501.

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

It is a cyclic number.

It is not a de Polignac number, because 1055706223 - 2¹ = 1055706221 is a prime.

It is a super-2 number, since 2×1055706223² = 2229031258561851458, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055706221) 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, 3691138 + ... + 3691423.

It is an arithmetic number, because the mean of its divisors is an integer number (155033802).

Almost surely, 2^1055706223 is an apocalyptic number.

1055706223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1055706223 is a deficient number, since it is larger than the sum of its proper divisors (184564193).

1055706223 is a wasteful number, since it uses less digits than its factorization.

1055706223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7382585.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 1055706223 is about 32491.6331230057. The cubic root of 1055706223 is about 1018.2342328684.

The spelling of 1055706223 in words is "one billion, fifty-five million, seven hundred six thousand, two hundred twenty-three".