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1418227 = 5326759
BaseRepresentation
bin101011010001111110011
32200001102221
411122033303
5330340402
650221511
715024526
oct5321763
92601387
101418227
11889598
12584897
133a86b5
1428cbbd
151d0337
hex15a3f3

1418227 has 4 divisors (see below), whose sum is σ = 1445040. Its totient is φ = 1391416.

The previous prime is 1418213. The next prime is 1418233. The reversal of 1418227 is 7228141.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7228141 = 23314267.

It is a cyclic number.

It is not a de Polignac number, because 1418227 - 215 = 1385459 is a prime.

It is a super-2 number, since 2×14182272 = 4022735647058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1418257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13327 + ... + 13432.

It is an arithmetic number, because the mean of its divisors is an integer number (361260).

21418227 is an apocalyptic number.

1418227 is a deficient number, since it is larger than the sum of its proper divisors (26813).

1418227 is an equidigital number, since it uses as much as digits as its factorization.

1418227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26812.

The product of its digits is 896, while the sum is 25.

The square root of 1418227 is about 1190.8933621446. The cubic root of 1418227 is about 112.3522867950.

The spelling of 1418227 in words is "one million, four hundred eighteen thousand, two hundred twenty-seven".

Divisors: 1 53 26759 1418227