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1420043334 = 239715715541
BaseRepresentation
bin101010010100100…
…0010010001000110
310122222001200020120
41110221002101012
510402012341314
6352524242410
750122112013
oct12451022106
93588050216
101420043334
11669639636
123376a0406
13198278838
14d684c70a
1584a038a9
hex54a42446

1420043334 has 32 divisors (see below), whose sum is σ = 2887827936. Its totient is φ = 465454080.

The previous prime is 1420043297. The next prime is 1420043341. The reversal of 1420043334 is 4333400241.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 83604 + ... + 99144.

It is an arithmetic number, because the mean of its divisors is an integer number (90244623).

Almost surely, 21420043334 is an apocalyptic number.

1420043334 is an abundant number, since it is smaller than the sum of its proper divisors (1467784602).

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

1420043334 is a wasteful number, since it uses less digits than its factorization.

1420043334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15800.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 1420043334 is about 37683.4623409262. The cubic root of 1420043334 is about 1124.0022980707.

Adding to 1420043334 its reverse (4333400241), we get a palindrome (5753443575).

The spelling of 1420043334 in words is "one billion, four hundred twenty million, forty-three thousand, three hundred thirty-four".

Divisors: 1 2 3 6 97 157 194 291 314 471 582 942 15229 15541 30458 31082 45687 46623 91374 93246 1507477 2439937 3014954 4522431 4879874 7319811 9044862 14639622 236673889 473347778 710021667 1420043334