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1428953 is a prime number
BaseRepresentation
bin101011100110111011001
32200121011012
411130313121
5331211303
650343305
715101021
oct5346731
92617135
101428953
11896659
1258ab35
133b0546
14292a81
151d35d8
hex15cdd9

1428953 has 2 divisors, whose sum is σ = 1428954. Its totient is φ = 1428952.

The previous prime is 1428949. The next prime is 1428979. The reversal of 1428953 is 3598241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 984064 + 444889 = 992^2 + 667^2 .

It is an emirp because it is prime and its reverse (3598241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1428953 - 22 = 1428949 is a prime.

It is not a weakly prime, because it can be changed into another prime (1428923) 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 as a sum of consecutive naturals, namely, 714476 + 714477.

It is an arithmetic number, because the mean of its divisors is an integer number (714477).

21428953 is an apocalyptic number.

It is an amenable number.

1428953 is a deficient number, since it is larger than the sum of its proper divisors (1).

1428953 is an equidigital number, since it uses as much as digits as its factorization.

1428953 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 32.

The square root of 1428953 is about 1195.3882214578. The cubic root of 1428953 is about 112.6348145120.

The spelling of 1428953 in words is "one million, four hundred twenty-eight thousand, nine hundred fifty-three".