Search a number
-
+
1042324441 = 7314278417
BaseRepresentation
bin111110001000001…
…001101111011001
32200122022120022221
4332020021233121
54113313340231
6251232344041
734554416524
oct7610115731
92618276287
101042324441
11495401864
122510a5021
13137c38a32
149c607bbb
1561791d11
hex3e209bd9

1042324441 has 4 divisors (see below), whose sum is σ = 1056602932. Its totient is φ = 1028045952.

The previous prime is 1042324411. The next prime is 1042324457. The reversal of 1042324441 is 1444232401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1444232401 = 6123675941.

It can be written as a sum of positive squares in 2 ways, for example, as 609892416 + 432432025 = 24696^2 + 20795^2 .

It is a cyclic number.

It is not a de Polignac number, because 1042324441 - 27 = 1042324313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1042324411) 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, 7139136 + ... + 7139281.

It is an arithmetic number, because the mean of its divisors is an integer number (264150733).

Almost surely, 21042324441 is an apocalyptic number.

It is an amenable number.

1042324441 is a deficient number, since it is larger than the sum of its proper divisors (14278491).

1042324441 is an equidigital number, since it uses as much as digits as its factorization.

1042324441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14278490.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 1042324441 is about 32285.0498063732. The cubic root of 1042324441 is about 1013.9136592386.

Adding to 1042324441 its reverse (1444232401), we get a palindrome (2486556842).

The spelling of 1042324441 in words is "one billion, forty-two million, three hundred twenty-four thousand, four hundred forty-one".

Divisors: 1 73 14278417 1042324441