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1416420541 is a prime number
BaseRepresentation
bin101010001101100…
…1101110010111101
310122201020121201001
41110123031302331
510400100424131
6352314450301
750046242644
oct12433156275
93581217631
101416420541
11667594798
12336433991
131975aa883
14d618835b
158453a261
hex546cdcbd

1416420541 has 2 divisors, whose sum is σ = 1416420542. Its totient is φ = 1416420540.

The previous prime is 1416420527. The next prime is 1416420547. The reversal of 1416420541 is 1450246141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 728460100 + 687960441 = 26990^2 + 26229^2 .

It is a cyclic number.

It is not a de Polignac number, because 1416420541 - 27 = 1416420413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1416420547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 708210270 + 708210271.

It is an arithmetic number, because the mean of its divisors is an integer number (708210271).

Almost surely, 21416420541 is an apocalyptic number.

It is an amenable number.

1416420541 is a deficient number, since it is larger than the sum of its proper divisors (1).

1416420541 is an equidigital number, since it uses as much as digits as its factorization.

1416420541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 1416420541 is about 37635.3629051189. The cubic root of 1416420541 is about 1123.0456382027.

Adding to 1416420541 its reverse (1450246141), we get a palindrome (2866666682).

The spelling of 1416420541 in words is "one billion, four hundred sixteen million, four hundred twenty thousand, five hundred forty-one".