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1074328949 is a prime number
BaseRepresentation
bin100000000001000…
…1111010101110101
32202212112120021002
41000002033111311
54200012011244
6254334333045
735423434241
oct10002172565
92685476232
101074328949
11501481271
1225b95a185
13141763205
14a2979421
15644b4a4e
hex4008f575

1074328949 has 2 divisors, whose sum is σ = 1074328950. Its totient is φ = 1074328948.

The previous prime is 1074328943. The next prime is 1074328967. The reversal of 1074328949 is 9498234701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1022848324 + 51480625 = 31982^2 + 7175^2 .

It is a cyclic number.

It is not a de Polignac number, because 1074328949 - 24 = 1074328933 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1074328943) 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, 537164474 + 537164475.

It is an arithmetic number, because the mean of its divisors is an integer number (537164475).

Almost surely, 21074328949 is an apocalyptic number.

It is an amenable number.

1074328949 is a deficient number, since it is larger than the sum of its proper divisors (1).

1074328949 is an equidigital number, since it uses as much as digits as its factorization.

1074328949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 435456, while the sum is 47.

The square root of 1074328949 is about 32776.9575921866. The cubic root of 1074328949 is about 1024.1866080025.

The spelling of 1074328949 in words is "one billion, seventy-four million, three hundred twenty-eight thousand, nine hundred forty-nine".