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1414330221 = 31019462653
BaseRepresentation
bin101010001001100…
…1111011101101101
310122120022102022210
41110103033131231
510344032031341
6352202001033
750022415503
oct12423173555
93576272283
101414330221
11666397257
123357a6179
131970282b5
14d5ba2673
1584275c16
hex544cf76d

1414330221 has 8 divisors (see below), whose sum is σ = 1887628320. Its totient is φ = 941959472.

The previous prime is 1414330207. The next prime is 1414330223. The reversal of 1414330221 is 1220334141.

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 1414330221 - 213 = 1414322029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1414330223) 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, 228270 + ... + 234383.

It is an arithmetic number, because the mean of its divisors is an integer number (235953540).

Almost surely, 21414330221 is an apocalyptic number.

It is an amenable number.

1414330221 is a deficient number, since it is larger than the sum of its proper divisors (473298099).

1414330221 is a wasteful number, since it uses less digits than its factorization.

1414330221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463675.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1414330221 is about 37607.5819616205. The cubic root of 1414330221 is about 1122.4929114653.

Adding to 1414330221 its reverse (1220334141), we get a palindrome (2634664362).

The spelling of 1414330221 in words is "one billion, four hundred fourteen million, three hundred thirty thousand, two hundred twenty-one".

Divisors: 1 3 1019 3057 462653 1387959 471443407 1414330221