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1228883 is a prime number
BaseRepresentation
bin100101100000001010011
32022102201012
410230001103
5303311013
642201135
713305515
oct4540123
92272635
101228883
1176a307
124b31ab
13340466
1423dbb5
151941a8
hex12c053

1228883 has 2 divisors, whose sum is σ = 1228884. Its totient is φ = 1228882.

The previous prime is 1228861. The next prime is 1228889. The reversal of 1228883 is 3888221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1228883 - 220 = 180307 is a prime.

It is not a weakly prime, because it can be changed into another prime (1228889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 614441 + 614442.

It is an arithmetic number, because the mean of its divisors is an integer number (614442).

21228883 is an apocalyptic number.

1228883 is a deficient number, since it is larger than the sum of its proper divisors (1).

1228883 is an equidigital number, since it uses as much as digits as its factorization.

1228883 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6144, while the sum is 32.

The square root of 1228883 is about 1108.5499537684. The cubic root of 1228883 is about 107.1116835446. Note that the first 3 decimals are identical.

The spelling of 1228883 in words is "one million, two hundred twenty-eight thousand, eight hundred eighty-three".