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1422301214 = 21619439253
BaseRepresentation
bin101010011000110…
…1001100000011110
310200010022101110202
41110301221200132
510403102114324
6353044503502
750150234525
oct12461514036
93603271422
101422301214
1166a940a54
123383aab92
13198889469
14d6c794bc
1584cec8ae
hex54c6981e

1422301214 has 8 divisors (see below), whose sum is σ = 2134774440. Its totient is φ = 710709736.

The previous prime is 1422301213. The next prime is 1422301217. The reversal of 1422301214 is 4121032241.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422301213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216389 + ... + 222864.

It is an arithmetic number, because the mean of its divisors is an integer number (266846805).

Almost surely, 21422301214 is an apocalyptic number.

1422301214 is a deficient number, since it is larger than the sum of its proper divisors (712473226).

1422301214 is a wasteful number, since it uses less digits than its factorization.

1422301214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440874.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1422301214 is about 37713.4089416483. The cubic root of 1422301214 is about 1124.5977067603.

Adding to 1422301214 its reverse (4121032241), we get a palindrome (5543333455).

The spelling of 1422301214 in words is "one billion, four hundred twenty-two million, three hundred one thousand, two hundred fourteen".

Divisors: 1 2 1619 3238 439253 878506 711150607 1422301214