Search a number
-
+
1054001471 is a prime number
BaseRepresentation
bin111110110100101…
…100100100111111
32201110021211012112
4332310230210333
54124311021341
6252330524235
735055602405
oct7664544477
92643254175
101054001471
114a0a579a6
12254b9667b
1313a496a13
149dda7475
15627ebaeb
hex3ed2c93f

1054001471 has 2 divisors, whose sum is σ = 1054001472. Its totient is φ = 1054001470.

The previous prime is 1054001447. The next prime is 1054001483. The reversal of 1054001471 is 1741004501.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1054001471 - 222 = 1049807167 is a prime.

It is a super-3 number, since 3×10540014713 (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1054001441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527000735 + 527000736.

It is an arithmetic number, because the mean of its divisors is an integer number (527000736).

Almost surely, 21054001471 is an apocalyptic number.

1054001471 is a deficient number, since it is larger than the sum of its proper divisors (1).

1054001471 is an equidigital number, since it uses as much as digits as its factorization.

1054001471 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 1054001471 is about 32465.3888163995. The cubic root of 1054001471 is about 1017.6858568183.

Adding to 1054001471 its reverse (1741004501), we get a palindrome (2795005972).

The spelling of 1054001471 in words is "one billion, fifty-four million, one thousand, four hundred seventy-one".