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1341001423 = 1613831371
BaseRepresentation
bin100111111101110…
…0000111011001111
310110110022221010101
41033323200323033
510221244021143
6341022151531
745142216066
oct11773407317
93413287111
101341001423
11628a62243
123151225a7
13184a92588
14ca1551dd
157caddb4d
hex4fee0ecf

1341001423 has 4 divisors (see below), whose sum is σ = 1341834408. Its totient is φ = 1340168440.

The previous prime is 1341001411. The next prime is 1341001507. The reversal of 1341001423 is 3241001431.

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 1341001423 - 213 = 1340993231 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1341001423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1341071423) 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, 414073 + ... + 417298.

It is an arithmetic number, because the mean of its divisors is an integer number (335458602).

Almost surely, 21341001423 is an apocalyptic number.

1341001423 is a deficient number, since it is larger than the sum of its proper divisors (832985).

1341001423 is an equidigital number, since it uses as much as digits as its factorization.

1341001423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832984.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1341001423 is about 36619.6862766463. The cubic root of 1341001423 is about 1102.7483405237.

Adding to 1341001423 its reverse (3241001431), we get a palindrome (4582002854).

The spelling of 1341001423 in words is "one billion, three hundred forty-one million, one thousand, four hundred twenty-three".

Divisors: 1 1613 831371 1341001423