Search a number
-
+
1044441131 is a prime number
BaseRepresentation
bin111110010000001…
…110100000101011
32200210022002212212
4332100032200223
54114334104011
6251345555335
734611413606
oct7620164053
92623262785
101044441131
11496618098
12251945b4b
131384ca306
149c9d933d
1561a5e08b
hex3e40e82b

1044441131 has 2 divisors, whose sum is σ = 1044441132. Its totient is φ = 1044441130.

The previous prime is 1044441127. The next prime is 1044441157. The reversal of 1044441131 is 1311444401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1044441131 - 22 = 1044441127 is a prime.

It is a super-2 number, since 2×10444411312 = 2181714552249118322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1044441097 and 1044441106.

It is not a weakly prime, because it can be changed into another prime (1044441331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522220565 + 522220566.

It is an arithmetic number, because the mean of its divisors is an integer number (522220566).

Almost surely, 21044441131 is an apocalyptic number.

1044441131 is a deficient number, since it is larger than the sum of its proper divisors (1).

1044441131 is an equidigital number, since it uses as much as digits as its factorization.

1044441131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 1044441131 is about 32317.8144527132. The cubic root of 1044441131 is about 1014.5995268707.

Adding to 1044441131 its reverse (1311444401), we get a palindrome (2355885532).

The spelling of 1044441131 in words is "one billion, forty-four million, four hundred forty-one thousand, one hundred thirty-one".