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1434441 = 32320789
BaseRepresentation
bin101011110001101001001
32200212200110
411132031021
5331400231
650424533
715123021
oct5361511
92625613
101434441
1189a798
12592149
133b2ba8
14294a81
151d5046
hex15e349

1434441 has 8 divisors (see below), whose sum is σ = 1995840. Its totient is φ = 914672.

The previous prime is 1434439. The next prime is 1434451. The reversal of 1434441 is 1444341.

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 1434441 - 21 = 1434439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1434421) 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, 10326 + ... + 10463.

It is an arithmetic number, because the mean of its divisors is an integer number (249480).

21434441 is an apocalyptic number.

It is an amenable number.

1434441 is a deficient number, since it is larger than the sum of its proper divisors (561399).

1434441 is a wasteful number, since it uses less digits than its factorization.

1434441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20815.

The product of its digits is 768, while the sum is 21.

The square root of 1434441 is about 1197.6815102522. The cubic root of 1434441 is about 112.7788244290.

Adding to 1434441 its reverse (1444341), we get a palindrome (2878782).

The spelling of 1434441 in words is "one million, four hundred thirty-four thousand, four hundred forty-one".

Divisors: 1 3 23 69 20789 62367 478147 1434441