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1412234143 = 1549911707
BaseRepresentation
bin101010000101100…
…1111101110011111
310122102100221001021
41110023033232133
510343012443033
6352045025011
746665535465
oct12413175637
93572327037
101412234143
11665195461
12334b55167
13196773208
14d57b8835
1583eaeb2d
hex542cfb9f

1412234143 has 4 divisors (see below), whose sum is σ = 1413147400. Its totient is φ = 1411320888.

The previous prime is 1412234137. The next prime is 1412234179. The reversal of 1412234143 is 3414322141.

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 1412234143 - 213 = 1412225951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1412234113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 454305 + ... + 457402.

It is an arithmetic number, because the mean of its divisors is an integer number (353286850).

Almost surely, 21412234143 is an apocalyptic number.

1412234143 is a deficient number, since it is larger than the sum of its proper divisors (913257).

1412234143 is an equidigital number, since it uses as much as digits as its factorization.

1412234143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 913256.

The product of its digits is 2304, while the sum is 25.

The square root of 1412234143 is about 37579.7038705735. The cubic root of 1412234143 is about 1121.9381150578.

Adding to 1412234143 its reverse (3414322141), we get a palindrome (4826556284).

The spelling of 1412234143 in words is "one billion, four hundred twelve million, two hundred thirty-four thousand, one hundred forty-three".

Divisors: 1 1549 911707 1412234143