Search a number
-
+
1041424861 is a prime number
BaseRepresentation
bin111110000100101…
…110000111011101
32200120121212100011
4332010232013131
54113101043421
6251201203221
734543652041
oct7604560735
92616555304
101041424861
11494947a04
12250930511
131379b2439
149c452021
15616654e1
hex3e12e1dd

1041424861 has 2 divisors, whose sum is σ = 1041424862. Its totient is φ = 1041424860.

The previous prime is 1041424849. The next prime is 1041424873. The reversal of 1041424861 is 1684241401.

It is a balanced prime because it is at equal distance from previous prime (1041424849) and next prime (1041424873).

It can be written as a sum of positive squares in only one way, i.e., 1035616761 + 5808100 = 32181^2 + 2410^2 .

It is a cyclic number.

It is not a de Polignac number, because 1041424861 - 27 = 1041424733 is a prime.

It is a super-2 number, since 2×10414248612 = 2169131482217738642, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1041424801) 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, 520712430 + 520712431.

It is an arithmetic number, because the mean of its divisors is an integer number (520712431).

Almost surely, 21041424861 is an apocalyptic number.

It is an amenable number.

1041424861 is a deficient number, since it is larger than the sum of its proper divisors (1).

1041424861 is an equidigital number, since it uses as much as digits as its factorization.

1041424861 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 1041424861 is about 32271.1149636947. The cubic root of 1041424861 is about 1013.6218886103.

The spelling of 1041424861 in words is "one billion, forty-one million, four hundred twenty-four thousand, eight hundred sixty-one".