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1342244023 = 3533802391
BaseRepresentation
bin101000000000001…
…0000010010110111
310110112200001122121
41100000100102313
510222103302043
6341104540411
745155612611
oct12000202267
93415601577
101342244023
1162973088a
12315621707
13185109043
14ca399db1
157cc86ded
hex500104b7

1342244023 has 4 divisors (see below), whose sum is σ = 1346046768. Its totient is φ = 1338441280.

The previous prime is 1342244017. The next prime is 1342244069. The reversal of 1342244023 is 3204422431.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3204422431 = 7457774633.

It is a cyclic number.

It is not a de Polignac number, because 1342244023 - 213 = 1342235831 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 (1342244003) 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, 1900843 + ... + 1901548.

It is an arithmetic number, because the mean of its divisors is an integer number (336511692).

Almost surely, 21342244023 is an apocalyptic number.

1342244023 is a deficient number, since it is larger than the sum of its proper divisors (3802745).

1342244023 is an equidigital number, since it uses as much as digits as its factorization.

1342244023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3802744.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 1342244023 is about 36636.6486322098. The cubic root of 1342244023 is about 1103.0888452740.

Adding to 1342244023 its reverse (3204422431), we get a palindrome (4546666454).

The spelling of 1342244023 in words is "one billion, three hundred forty-two million, two hundred forty-four thousand, twenty-three".

Divisors: 1 353 3802391 1342244023