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1415122453 is a prime number
BaseRepresentation
bin101010001011001…
…0000111000010101
310122121210200001201
41110112100320111
510344232404303
6352230552501
750032225303
oct12426207025
93577720051
101415122453
11666888498
12335b08731
13197244a84
14d5d2b273
158438081d
hex54590e15

1415122453 has 2 divisors, whose sum is σ = 1415122454. Its totient is φ = 1415122452.

The previous prime is 1415122439. The next prime is 1415122481. The reversal of 1415122453 is 3542215141.

It is an a-pointer prime, because the next prime (1415122481) can be obtained adding 1415122453 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1213964964 + 201157489 = 34842^2 + 14183^2 .

It is an emirp because it is prime and its reverse (3542215141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1415122453 - 217 = 1414991381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1415122853) 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, 707561226 + 707561227.

It is an arithmetic number, because the mean of its divisors is an integer number (707561227).

Almost surely, 21415122453 is an apocalyptic number.

It is an amenable number.

1415122453 is a deficient number, since it is larger than the sum of its proper divisors (1).

1415122453 is an equidigital number, since it uses as much as digits as its factorization.

1415122453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4800, while the sum is 28.

The square root of 1415122453 is about 37618.1133631127. The cubic root of 1415122453 is about 1122.7024591370.

Adding to 1415122453 its reverse (3542215141), we get a palindrome (4957337594).

The spelling of 1415122453 in words is "one billion, four hundred fifteen million, one hundred twenty-two thousand, four hundred fifty-three".