Search a number
-
+
1464245131 is a prime number
BaseRepresentation
bin101011101000110…
…1001101110001011
310210001020100201011
41113101221232023
510444321321011
6401143504351
751166610146
oct12721515613
93701210634
101464245131
1169158a048
1234a4580b7
131a4483a4b
14dc67705d
1588835621
hex57469b8b

1464245131 has 2 divisors, whose sum is σ = 1464245132. Its totient is φ = 1464245130.

The previous prime is 1464245093. The next prime is 1464245149. The reversal of 1464245131 is 1315424641.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1464245131 - 211 = 1464243083 is a prime.

It is a super-2 number, since 2×14642451312 = 4288027607314414322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1464245093 and 1464245102.

It is not a weakly prime, because it can be changed into another prime (1464245161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 732122565 + 732122566.

It is an arithmetic number, because the mean of its divisors is an integer number (732122566).

Almost surely, 21464245131 is an apocalyptic number.

1464245131 is a deficient number, since it is larger than the sum of its proper divisors (1).

1464245131 is an equidigital number, since it uses as much as digits as its factorization.

1464245131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11520, while the sum is 31.

The square root of 1464245131 is about 38265.4561059972. The cubic root of 1464245131 is about 1135.5456453830.

Adding to 1464245131 its reverse (1315424641), we get a palindrome (2779669772).

The spelling of 1464245131 in words is "one billion, four hundred sixty-four million, two hundred forty-five thousand, one hundred thirty-one".