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1147076057 is a prime number
BaseRepresentation
bin100010001011110…
…1111110111011001
32221221102111112102
41010113233313121
54322122413212
6305453453145
740265662031
oct10427576731
92857374472
101147076057
11539549246
122801a11b5
1315385423a
14ac4b48c1
156aa845c2
hex445efdd9

1147076057 has 2 divisors, whose sum is σ = 1147076058. Its totient is φ = 1147076056.

The previous prime is 1147076023. The next prime is 1147076081. The reversal of 1147076057 is 7506707411.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 980691856 + 166384201 = 31316^2 + 12899^2 .

It is a cyclic number.

It is not a de Polignac number, because 1147076057 - 214 = 1147059673 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1147076057.

It is not a weakly prime, because it can be changed into another prime (1147076017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 573538028 + 573538029.

It is an arithmetic number, because the mean of its divisors is an integer number (573538029).

Almost surely, 21147076057 is an apocalyptic number.

It is an amenable number.

1147076057 is a deficient number, since it is larger than the sum of its proper divisors (1).

1147076057 is an equidigital number, since it uses as much as digits as its factorization.

1147076057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41160, while the sum is 38.

The square root of 1147076057 is about 33868.5112899873. The cubic root of 1147076057 is about 1046.8008620159.

The spelling of 1147076057 in words is "one billion, one hundred forty-seven million, seventy-six thousand, fifty-seven".