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1450234121 = 71391490477
BaseRepresentation
bin101011001110000…
…1101000100001001
310202001212112012212
41112130031010021
510432224442441
6355523314505
750636533550
oct12634150411
93661775185
101450234121
1168468a3a6
1234581ba35
131a15b95cb
14da86ad97
15874b8eeb
hex5670d109

1450234121 has 8 divisors (see below), whose sum is σ = 1669335360. Its totient is φ = 1234114128.

The previous prime is 1450234091. The next prime is 1450234127. The reversal of 1450234121 is 1214320541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1450234121 - 26 = 1450234057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1450234127) 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 in 7 ways as a sum of consecutive naturals, for example, 744266 + ... + 746211.

It is an arithmetic number, because the mean of its divisors is an integer number (208666920).

Almost surely, 21450234121 is an apocalyptic number.

It is an amenable number.

1450234121 is a deficient number, since it is larger than the sum of its proper divisors (219101239).

1450234121 is a wasteful number, since it uses less digits than its factorization.

1450234121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1490623.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1450234121 is about 38081.9395645758. The cubic root of 1450234121 is about 1131.9121099568.

Adding to 1450234121 its reverse (1214320541), we get a palindrome (2664554662).

The spelling of 1450234121 in words is "one billion, four hundred fifty million, two hundred thirty-four thousand, one hundred twenty-one".

Divisors: 1 7 139 973 1490477 10433339 207176303 1450234121