Search a number
-
+
1430341 = 11211821
BaseRepresentation
bin101011101001101000101
32200200001121
411131031011
5331232331
650353541
715105043
oct5351505
92620047
101430341
11897700
1258b8b1
133b1073
14293393
151d3c11
hex15d345

1430341 has 6 divisors (see below), whose sum is σ = 1572326. Its totient is φ = 1300200.

The previous prime is 1430321. The next prime is 1430357.

1430341 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 980100 + 450241 = 990^2 + 671^2 .

It is not a de Polignac number, because 1430341 - 29 = 1429829 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1430321) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 5790 + ... + 6031.

21430341 is an apocalyptic number.

1430341 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1430341 is a deficient number, since it is larger than the sum of its proper divisors (141985).

1430341 is a wasteful number, since it uses less digits than its factorization.

1430341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11843 (or 11832 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1430341 is about 1195.9686450739. The cubic root of 1430341 is about 112.6712716316.

It can be divided in two parts, 1430 and 341, that added together give a palindrome (1771).

The spelling of 1430341 in words is "one million, four hundred thirty thousand, three hundred forty-one".

Divisors: 1 11 121 11821 130031 1430341