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1344413241 = 33371345759
BaseRepresentation
bin101000000100010…
…0001111000111001
310110200202021021000
41100020201320321
510223132210431
6341223235213
745213216063
oct12010417071
93420667230
101344413241
1162a982626
123162a8b09
131856b84c2
14ca7a2733
157d0649e6
hex50221e39

1344413241 has 16 divisors (see below), whose sum is σ = 2045555200. Its totient is φ = 872051184.

The previous prime is 1344413207. The next prime is 1344413243. The reversal of 1344413241 is 1423144431.

1344413241 is a `hidden beast` number, since 1 + 3 + 4 + 4 + 413 + 241 = 666.

It is not a de Polignac number, because 1344413241 - 210 = 1344412217 is a prime.

It is a super-2 number, since 2×13444132412 = 3614893925152248162, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1344413243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 671881 + ... + 673878.

It is an arithmetic number, because the mean of its divisors is an integer number (127847200).

Almost surely, 21344413241 is an apocalyptic number.

It is an amenable number.

1344413241 is a deficient number, since it is larger than the sum of its proper divisors (701141959).

1344413241 is a wasteful number, since it uses less digits than its factorization.

1344413241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1345805 (or 1345799 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 1344413241 is about 36666.2411626826. The cubic root of 1344413241 is about 1103.6827641791.

Adding to 1344413241 its reverse (1423144431), we get a palindrome (2767557672).

The spelling of 1344413241 in words is "one billion, three hundred forty-four million, four hundred thirteen thousand, two hundred forty-one".

Divisors: 1 3 9 27 37 111 333 999 1345759 4037277 12111831 36335493 49793083 149379249 448137747 1344413241