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1213483 is a prime number
BaseRepresentation
bin100101000010000101011
32021122120211
410220100223
5302312413
642001551
713212565
oct4502053
92248524
101213483
11759787
124a62b7
1333644b
14238335
1518e83d
hex12842b

1213483 has 2 divisors, whose sum is σ = 1213484. Its totient is φ = 1213482.

The previous prime is 1213481. The next prime is 1213517. The reversal of 1213483 is 3843121.

It is a weak prime.

It is an emirp because it is prime and its reverse (3843121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1213483 - 21 = 1213481 is a prime.

Together with 1213481, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1213481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 606741 + 606742.

It is an arithmetic number, because the mean of its divisors is an integer number (606742).

21213483 is an apocalyptic number.

1213483 is a deficient number, since it is larger than the sum of its proper divisors (1).

1213483 is an equidigital number, since it uses as much as digits as its factorization.

1213483 is an evil number, because the sum of its binary digits is even.

The product of its digits is 576, while the sum is 22.

The square root of 1213483 is about 1101.5820441529. The cubic root of 1213483 is about 106.6623707037.

The spelling of 1213483 in words is "one million, two hundred thirteen thousand, four hundred eighty-three".