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1481459741 is a prime number
BaseRepresentation
bin101100001001101…
…0100100000011101
310211020121221201022
41120103110200131
511013223202431
6403000453525
751466125416
oct13023244035
93736557638
101481459741
116a02776a3
1235417a2a5
131a7c003c8
14100a7880d
158a0d607b
hex584d481d

1481459741 has 2 divisors, whose sum is σ = 1481459742. Its totient is φ = 1481459740.

The previous prime is 1481459729. The next prime is 1481459797. The reversal of 1481459741 is 1479541841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1407000100 + 74459641 = 37510^2 + 8629^2 .

It is a cyclic number.

It is not a de Polignac number, because 1481459741 - 26 = 1481459677 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1481459692 and 1481459701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1481452741) 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, 740729870 + 740729871.

It is an arithmetic number, because the mean of its divisors is an integer number (740729871).

Almost surely, 21481459741 is an apocalyptic number.

It is an amenable number.

1481459741 is a deficient number, since it is larger than the sum of its proper divisors (1).

1481459741 is an equidigital number, since it uses as much as digits as its factorization.

1481459741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 161280, while the sum is 44.

The square root of 1481459741 is about 38489.7355278001. The cubic root of 1481459741 is about 1139.9783880688.

The spelling of 1481459741 in words is "one billion, four hundred eighty-one million, four hundred fifty-nine thousand, seven hundred forty-one".