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1054201 is a prime number
BaseRepresentation
bin100000001010111111001
31222120002111
410001113321
5232213301
634332321
711650321
oct4012771
91876074
101054201
11660045
1242a0a1
132abab5
141d6281
1515c551
hex1015f9

1054201 has 2 divisors, whose sum is σ = 1054202. Its totient is φ = 1054200.

The previous prime is 1054199. The next prime is 1054213. The reversal of 1054201 is 1024501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1048576 + 5625 = 1024^2 + 75^2 .

It is a cyclic number.

It is not a de Polignac number, because 1054201 - 21 = 1054199 is a prime.

It is a super-2 number, since 2×10542012 = 2222679496802, which contains 22 as substring.

Together with 1054199, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1054301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527100 + 527101.

It is an arithmetic number, because the mean of its divisors is an integer number (527101).

21054201 is an apocalyptic number.

It is an amenable number.

1054201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1054201 is an equidigital number, since it uses as much as digits as its factorization.

1054201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 1054201 is about 1026.7429084245. The cubic root of 1054201 is about 101.7750070843.

Adding to 1054201 its reverse (1024501), we get a palindrome (2078702).

The spelling of 1054201 in words is "one million, fifty-four thousand, two hundred one".