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1450423 = 13176563
BaseRepresentation
bin101100010000110110111
32201200121101
411202012313
5332403143
651030531
715220432
oct5420667
92650541
101450423
119007a7
1259b447
133ba250
1429a819
151d9b4d
hex1621b7

1450423 has 8 divisors (see below), whose sum is σ = 1654128. Its totient is φ = 1259904.

The previous prime is 1450399. The next prime is 1450429. The reversal of 1450423 is 3240541.

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

It is not a de Polignac number, because 1450423 - 25 = 1450391 is a prime.

It is a Duffinian number.

1450423 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1450423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1450429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3061 + ... + 3502.

It is an arithmetic number, because the mean of its divisors is an integer number (206766).

21450423 is an apocalyptic number.

1450423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1450423 is a deficient number, since it is larger than the sum of its proper divisors (203705).

1450423 is a wasteful number, since it uses less digits than its factorization.

1450423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6593.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 1450423 is about 1204.3350862613. The cubic root of 1450423 is about 113.1961248033.

Adding to 1450423 its reverse (3240541), we get a palindrome (4690964).

The spelling of 1450423 in words is "one million, four hundred fifty thousand, four hundred twenty-three".

Divisors: 1 13 17 221 6563 85319 111571 1450423