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1314021441 = 32337472233
BaseRepresentation
bin100111001010010…
…0110000001000001
310101120120012112210
41032110212001001
510142342141231
6334220012333
744363666205
oct11624460101
93346505483
101314021441
11614804837
123080910a9
1317c3070a5
14c6730b05
157a55ea46
hex4e526041

1314021441 has 48 divisors (see below), whose sum is σ = 1926647424. Its totient is φ = 794509056.

The previous prime is 1314021431. The next prime is 1314021463. The reversal of 1314021441 is 1441204131.

It is not a de Polignac number, because 1314021441 - 210 = 1314020417 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1314021431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5639461 + ... + 5639693.

It is an arithmetic number, because the mean of its divisors is an integer number (40138488).

Almost surely, 21314021441 is an apocalyptic number.

It is an amenable number.

1314021441 is a deficient number, since it is larger than the sum of its proper divisors (612625983).

1314021441 is a wasteful number, since it uses less digits than its factorization.

1314021441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390 (or 343 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 1314021441 is about 36249.4336645416. The cubic root of 1314021441 is about 1095.3026806544.

Adding to 1314021441 its reverse (1441204131), we get a palindrome (2755225572).

The spelling of 1314021441 in words is "one billion, three hundred fourteen million, twenty-one thousand, four hundred forty-one".

Divisors: 1 3 23 37 47 69 111 141 233 699 851 1081 1739 2209 2553 3243 5217 5359 6627 8621 10951 16077 25863 32853 39997 50807 81733 119991 152421 198283 245199 251873 405187 514697 594849 755619 1215561 1544091 1879859 5639577 9319301 11838031 19043789 27957903 35514093 57131367 438007147 1314021441