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1341943 = 6720029
BaseRepresentation
bin101000111100111110111
32112011210121
411013213313
5320420233
644432411
714256241
oct5074767
92464717
101341943
11837249
12548707
1337ca65
1426d091
151b792d
hex1479f7

1341943 has 4 divisors (see below), whose sum is σ = 1362040. Its totient is φ = 1321848.

The previous prime is 1341931. The next prime is 1341947. The reversal of 1341943 is 3491431.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1341943 - 25 = 1341911 is a prime.

It is a super-2 number, since 2×13419432 = 3601622030498, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1341947) 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, 9948 + ... + 10081.

It is an arithmetic number, because the mean of its divisors is an integer number (340510).

21341943 is an apocalyptic number.

1341943 is a deficient number, since it is larger than the sum of its proper divisors (20097).

1341943 is an equidigital number, since it uses as much as digits as its factorization.

1341943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20096.

The product of its digits is 1296, while the sum is 25.

The square root of 1341943 is about 1158.4226344474. The cubic root of 1341943 is about 110.3006376430.

The spelling of 1341943 in words is "one million, three hundred forty-one thousand, nine hundred forty-three".

Divisors: 1 67 20029 1341943