Search a number
-
+
1429697 is a prime number
BaseRepresentation
bin101011101000011000001
32200122011202
411131003001
5331222242
650350545
715103133
oct5350301
92618152
101429697
11897175
1258b455
133b0999
14293053
151d3932
hex15d0c1

1429697 has 2 divisors, whose sum is σ = 1429698. Its totient is φ = 1429696.

The previous prime is 1429669. The next prime is 1429721. The reversal of 1429697 is 7969241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1256641 + 173056 = 1121^2 + 416^2 .

It is a cyclic number.

It is not a de Polignac number, because 1429697 - 26 = 1429633 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1429697.

It is not a weakly prime, because it can be changed into another prime (1429097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 714848 + 714849.

It is an arithmetic number, because the mean of its divisors is an integer number (714849).

21429697 is an apocalyptic number.

It is an amenable number.

1429697 is a deficient number, since it is larger than the sum of its proper divisors (1).

1429697 is an equidigital number, since it uses as much as digits as its factorization.

1429697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27216, while the sum is 38.

The square root of 1429697 is about 1195.6993769339. The cubic root of 1429697 is about 112.6543593028.

The spelling of 1429697 in words is "one million, four hundred twenty-nine thousand, six hundred ninety-seven".