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1429369 is a prime number
BaseRepresentation
bin101011100111101111001
32200121201121
411130331321
5331214434
650345241
715102154
oct5347571
92617647
101429369
118969a7
1258b221
133b07a6
14292c9b
151d37b4
hex15cf79

1429369 has 2 divisors, whose sum is σ = 1429370. Its totient is φ = 1429368.

The previous prime is 1429367. The next prime is 1429387. The reversal of 1429369 is 9639241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 810000 + 619369 = 900^2 + 787^2 .

It is an emirp because it is prime and its reverse (9639241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1429369 - 21 = 1429367 is a prime.

It is a super-2 number, since 2×14293692 = 4086191476322, which contains 22 as substring.

Together with 1429367, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1429367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 714684 + 714685.

It is an arithmetic number, because the mean of its divisors is an integer number (714685).

21429369 is an apocalyptic number.

It is an amenable number.

1429369 is a deficient number, since it is larger than the sum of its proper divisors (1).

1429369 is an equidigital number, since it uses as much as digits as its factorization.

1429369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11664, while the sum is 34.

The square root of 1429369 is about 1195.5622108448. The cubic root of 1429369 is about 112.6457436181.

The spelling of 1429369 in words is "one million, four hundred twenty-nine thousand, three hundred sixty-nine".