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1412448449 is a prime number
BaseRepresentation
bin101010000110000…
…0100000011000001
310122102202211000112
41110030010003001
510343041322244
6352053401105
750000420336
oct12414040301
93572684015
101412448449
11665321475
12335039195
13196819919
14d583298d
158400339e
hex543040c1

1412448449 has 2 divisors, whose sum is σ = 1412448450. Its totient is φ = 1412448448.

The previous prime is 1412448421. The next prime is 1412448461. The reversal of 1412448449 is 9448442141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1222201600 + 190246849 = 34960^2 + 13793^2 .

It is an emirp because it is prime and its reverse (9448442141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1412448449 - 216 = 1412382913 is a prime.

It is not a weakly prime, because it can be changed into another prime (1412448409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 706224224 + 706224225.

It is an arithmetic number, because the mean of its divisors is an integer number (706224225).

Almost surely, 21412448449 is an apocalyptic number.

It is an amenable number.

1412448449 is a deficient number, since it is larger than the sum of its proper divisors (1).

1412448449 is an equidigital number, since it uses as much as digits as its factorization.

1412448449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 147456, while the sum is 41.

The square root of 1412448449 is about 37582.5551153723. Note that the first 3 decimals coincide. The cubic root of 1412448449 is about 1121.9948634164.

The spelling of 1412448449 in words is "one billion, four hundred twelve million, four hundred forty-eight thousand, four hundred forty-nine".