Search a number
-
+
1014343441 = 6116628581
BaseRepresentation
bin111100011101011…
…010011100010001
32121200122222121121
4330131122130101
54034132442231
6244352522241
734064530336
oct7435323421
92550588547
101014343441
11480630271
12243850381
131321bca27
1498a0298d
155e0b6311
hex3c75a711

1014343441 has 4 divisors (see below), whose sum is σ = 1030972084. Its totient is φ = 997714800.

The previous prime is 1014343433. The next prime is 1014343457. The reversal of 1014343441 is 1443434101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1443434101 = 1549931849.

It can be written as a sum of positive squares in 2 ways, for example, as 98010000 + 916333441 = 9900^2 + 30271^2 .

It is a cyclic number.

It is not a de Polignac number, because 1014343441 - 23 = 1014343433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1014341441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8314230 + ... + 8314351.

It is an arithmetic number, because the mean of its divisors is an integer number (257743021).

Almost surely, 21014343441 is an apocalyptic number.

It is an amenable number.

1014343441 is a deficient number, since it is larger than the sum of its proper divisors (16628643).

1014343441 is an equidigital number, since it uses as much as digits as its factorization.

1014343441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16628642.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 1014343441 is about 31848.7588612178. The cubic root of 1014343441 is about 1004.7584680663.

Adding to 1014343441 its reverse (1443434101), we get a palindrome (2457777542).

The spelling of 1014343441 in words is "one billion, fourteen million, three hundred forty-three thousand, four hundred forty-one".

Divisors: 1 61 16628581 1014343441