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2014122457 is a prime number
BaseRepresentation
bin111100000001101…
…0001000111011001
312012100221000121001
41320003101013121
513111103404312
6531505345001
7100624521064
oct17003210731
95170830531
102014122457
11943a13016
12482638161
13261380449
141516d38db
15bbc52057
hex780d11d9

2014122457 has 2 divisors, whose sum is σ = 2014122458. Its totient is φ = 2014122456.

The previous prime is 2014122419. The next prime is 2014122463. The reversal of 2014122457 is 7542214102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1871773696 + 142348761 = 43264^2 + 11931^2 .

It is a cyclic number.

It is not a de Polignac number, because 2014122457 - 27 = 2014122329 is a prime.

It is not a weakly prime, because it can be changed into another prime (2014132457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1007061228 + 1007061229.

It is an arithmetic number, because the mean of its divisors is an integer number (1007061229).

Almost surely, 22014122457 is an apocalyptic number.

It is an amenable number.

2014122457 is a deficient number, since it is larger than the sum of its proper divisors (1).

2014122457 is an equidigital number, since it uses as much as digits as its factorization.

2014122457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 2014122457 is about 44878.9756679004. The cubic root of 2014122457 is about 1262.8796271953.

Adding to 2014122457 its reverse (7542214102), we get a palindrome (9556336559).

The spelling of 2014122457 in words is "two billion, fourteen million, one hundred twenty-two thousand, four hundred fifty-seven".