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1453141 is a prime number
BaseRepresentation
bin101100010110001010101
32201211100001
411202301111
5333000031
651051301
715231364
oct5426125
92654301
101453141
11902848
125a0b31
133bb561
1429b7db
151da861
hex162c55

1453141 has 2 divisors, whose sum is σ = 1453142. Its totient is φ = 1453140.

The previous prime is 1453129. The next prime is 1453169. The reversal of 1453141 is 1413541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1110916 + 342225 = 1054^2 + 585^2 .

It is an emirp because it is prime and its reverse (1413541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1453141 - 215 = 1420373 is a prime.

It is a super-2 number, since 2×14531412 = 4223237531762, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1453171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 726570 + 726571.

It is an arithmetic number, because the mean of its divisors is an integer number (726571).

21453141 is an apocalyptic number.

It is an amenable number.

1453141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1453141 is an equidigital number, since it uses as much as digits as its factorization.

1453141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 240, while the sum is 19.

The square root of 1453141 is about 1205.4629815967. The cubic root of 1453141 is about 113.2667881166.

Adding to 1453141 its reverse (1413541), we get a palindrome (2866682).

The spelling of 1453141 in words is "one million, four hundred fifty-three thousand, one hundred forty-one".