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1147081434 = 23241793279
BaseRepresentation
bin100010001011111…
…0001001011011010
32221221102202220120
41010113301023122
54322123101214
6305453534110
740266013512
oct10427611332
92857382816
101147081434
11539552294
122801a4336
13153856815
14ac4b6842
156aa85ea9
hex445f12da

1147081434 has 16 divisors (see below), whose sum is σ = 2303685120. Its totient is φ = 380773440.

The previous prime is 1147081423. The next prime is 1147081451. The reversal of 1147081434 is 4341807411.

It is a junction number, because it is equal to n+sod(n) for n = 1147081395 and 1147081404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 395194 + ... + 398085.

It is an arithmetic number, because the mean of its divisors is an integer number (143980320).

Almost surely, 21147081434 is an apocalyptic number.

1147081434 is an abundant number, since it is smaller than the sum of its proper divisors (1156603686).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1147081434 is a wasteful number, since it uses less digits than its factorization.

1147081434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793525.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 1147081434 is about 33868.5906704132. The cubic root of 1147081434 is about 1046.8024976643.

Adding to 1147081434 its reverse (4341807411), we get a palindrome (5488888845).

The spelling of 1147081434 in words is "one billion, one hundred forty-seven million, eighty-one thousand, four hundred thirty-four".

Divisors: 1 2 3 6 241 482 723 1446 793279 1586558 2379837 4759674 191180239 382360478 573540717 1147081434