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1344013241 = 19211335249
BaseRepresentation
bin101000000011100…
…0000001110111001
310110122222221120012
41100013000032321
510223031410431
6341210511305
745206631644
oct12007001671
93418887505
101344013241
1162a72a04a
12316135535
131855a840c
14ca6daa5b
157ced622b
hex501c03b9

1344013241 has 8 divisors (see below), whose sum is σ = 1421460000. Its totient is φ = 1267237440.

The previous prime is 1344013219. The next prime is 1344013249. The reversal of 1344013241 is 1423104431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1344013241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1344013249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163616 + ... + 171633.

It is an arithmetic number, because the mean of its divisors is an integer number (177682500).

Almost surely, 21344013241 is an apocalyptic number.

It is an amenable number.

1344013241 is a deficient number, since it is larger than the sum of its proper divisors (77446759).

1344013241 is a wasteful number, since it uses less digits than its factorization.

1344013241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335479.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1344013241 is about 36660.7861481447. The cubic root of 1344013241 is about 1103.5732946393.

Adding to 1344013241 its reverse (1423104431), we get a palindrome (2767117672).

The spelling of 1344013241 in words is "one billion, three hundred forty-four million, thirteen thousand, two hundred forty-one".

Divisors: 1 19 211 4009 335249 6369731 70737539 1344013241