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1429284459 = 32916428557
BaseRepresentation
bin101010100110001…
…0010011001101011
310200121110011200110
41111030102121223
510411344100314
6353454305403
750263501041
oct12514223153
93617404613
101429284459
11673880629
1233a7b8263
1319a162b65
14d7b76391
158572ba59
hex5531266b

1429284459 has 8 divisors (see below), whose sum is σ = 1971426960. Its totient is φ = 919999136.

The previous prime is 1429284449. The next prime is 1429284463. The reversal of 1429284459 is 9544829241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1429284459 - 225 = 1395730027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1429284449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8214192 + ... + 8214365.

It is an arithmetic number, because the mean of its divisors is an integer number (246428370).

Almost surely, 21429284459 is an apocalyptic number.

1429284459 is a deficient number, since it is larger than the sum of its proper divisors (542142501).

1429284459 is a wasteful number, since it uses less digits than its factorization.

1429284459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16428589.

The product of its digits is 829440, while the sum is 48.

The square root of 1429284459 is about 37805.8786301813. The cubic root of 1429284459 is about 1126.4352273795.

The spelling of 1429284459 in words is "one billion, four hundred twenty-nine million, two hundred eighty-four thousand, four hundred fifty-nine".

Divisors: 1 3 29 87 16428557 49285671 476428153 1429284459