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1442063 = 7206009
BaseRepresentation
bin101100000000100001111
32201021010202
411200010033
5332121223
650524115
715154160
oct5400417
92637122
101442063
118a5497
1259663b
133b64bc
14297767
151d7428
hex16010f

1442063 has 4 divisors (see below), whose sum is σ = 1648080. Its totient is φ = 1236048.

The previous prime is 1442057. The next prime is 1442069. The reversal of 1442063 is 3602441.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1442057) and next prime (1442069).

It is a cyclic number.

It is not a de Polignac number, because 1442063 - 28 = 1441807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442069) 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, 102998 + ... + 103011.

It is an arithmetic number, because the mean of its divisors is an integer number (412020).

21442063 is an apocalyptic number.

1442063 is a deficient number, since it is larger than the sum of its proper divisors (206017).

1442063 is an equidigital number, since it uses as much as digits as its factorization.

1442063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206016.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1442063 is about 1200.8592756855. The cubic root of 1442063 is about 112.9782243262.

The spelling of 1442063 in words is "one million, four hundred forty-two thousand, sixty-three".

Divisors: 1 7 206009 1442063