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1422050353 = 2276264539
BaseRepresentation
bin101010011000010…
…1100010000110001
310200002211122100121
41110300230100301
510403021102403
6353035250241
750145141253
oct12460542061
93602748317
101422050353
1166a78a529
123382a9981
131987cc219
14d6c11cd3
1584c9d3bd
hex54c2c431

1422050353 has 4 divisors (see below), whose sum is σ = 1428315120. Its totient is φ = 1415785588.

The previous prime is 1422050347. The next prime is 1422050359. The reversal of 1422050353 is 3530502241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3530502241 = 7504357463.

It is an interprime number because it is at equal distance from previous prime (1422050347) and next prime (1422050359).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1422050353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1422050359) 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, 3132043 + ... + 3132496.

It is an arithmetic number, because the mean of its divisors is an integer number (357078780).

Almost surely, 21422050353 is an apocalyptic number.

It is an amenable number.

1422050353 is a deficient number, since it is larger than the sum of its proper divisors (6264767).

1422050353 is an equidigital number, since it uses as much as digits as its factorization.

1422050353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6264766.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 1422050353 is about 37710.0829089516. The cubic root of 1422050353 is about 1124.5315852078.

Adding to 1422050353 its reverse (3530502241), we get a palindrome (4952552594).

The spelling of 1422050353 in words is "one billion, four hundred twenty-two million, fifty thousand, three hundred fifty-three".

Divisors: 1 227 6264539 1422050353