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1114003405 = 5222800681
BaseRepresentation
bin100001001100110…
…0101011111001101
32212122012020101101
41002121211133031
54240141102110
6302312543101
736414605224
oct10231453715
92778166341
101114003405
1152190a279
122710b1a91
13149a44818
14a7d45cbb
1567c0013a
hex426657cd

1114003405 has 4 divisors (see below), whose sum is σ = 1336804092. Its totient is φ = 891202720.

The previous prime is 1114003403. The next prime is 1114003409. The reversal of 1114003405 is 5043004111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 171636201 + 942367204 = 13101^2 + 30698^2 .

It is not a de Polignac number, because 1114003405 - 21 = 1114003403 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 (1114003403) 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, 111400336 + ... + 111400345.

It is an arithmetic number, because the mean of its divisors is an integer number (334201023).

Almost surely, 21114003405 is an apocalyptic number.

It is an amenable number.

1114003405 is a deficient number, since it is larger than the sum of its proper divisors (222800687).

1114003405 is an equidigital number, since it uses as much as digits as its factorization.

1114003405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222800686.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1114003405 is about 33376.6895452500. The cubic root of 1114003405 is about 1036.6420929419.

Adding to 1114003405 its reverse (5043004111), we get a palindrome (6157007516).

The spelling of 1114003405 in words is "one billion, one hundred fourteen million, three thousand, four hundred five".

Divisors: 1 5 222800681 1114003405