Search a number
-
+
1074484441 = 1517115791
BaseRepresentation
bin100000000001011…
…0101010011011001
32202212211110120001
41000002311103121
54200032000231
6254341533001
735424652462
oct10002652331
92685743501
101074484441
11501578078
1225ba14161
131417b8c14
14a29b9d69
15644e5b61
hex400b54d9

1074484441 has 4 divisors (see below), whose sum is σ = 1081600384. Its totient is φ = 1067368500.

The previous prime is 1074484391. The next prime is 1074484457. The reversal of 1074484441 is 1444844701.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1444844701 = 3374287373.

It is a cyclic number.

It is not a de Polignac number, because 1074484441 - 227 = 940266713 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1074484441.

It is not an unprimeable number, because it can be changed into a prime (1074484471) 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, 3557745 + ... + 3558046.

It is an arithmetic number, because the mean of its divisors is an integer number (270400096).

Almost surely, 21074484441 is an apocalyptic number.

It is an amenable number.

1074484441 is a deficient number, since it is larger than the sum of its proper divisors (7115943).

1074484441 is an equidigital number, since it uses as much as digits as its factorization.

1074484441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7115942.

The product of its (nonzero) digits is 57344, while the sum is 37.

The square root of 1074484441 is about 32779.3294775839. The cubic root of 1074484441 is about 1024.2360171839.

The spelling of 1074484441 in words is "one billion, seventy-four million, four hundred eighty-four thousand, four hundred forty-one".

Divisors: 1 151 7115791 1074484441