Search a number
-
+
1074280423 = 22334713883
BaseRepresentation
bin100000000001000…
…0011011111100111
32202212110002200211
41000002003133213
54200003433143
6254333320251
735423142616
oct10002033747
92685402624
101074280423
11501448867
1225b936087
131417470b8
14a296587d
15644a549d
hex400837e7

1074280423 has 8 divisors (see below), whose sum is σ = 1082285568. Its totient is φ = 1066304184.

The previous prime is 1074280409. The next prime is 1074280429. The reversal of 1074280423 is 3240824701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1074280423 - 25 = 1074280391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1074280429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70440 + ... + 84322.

It is an arithmetic number, because the mean of its divisors is an integer number (135285696).

Almost surely, 21074280423 is an apocalyptic number.

1074280423 is a deficient number, since it is larger than the sum of its proper divisors (8005145).

1074280423 is a wasteful number, since it uses less digits than its factorization.

1074280423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14453.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 1074280423 is about 32776.2173381859. The cubic root of 1074280423 is about 1024.1711873912.

The spelling of 1074280423 in words is "one billion, seventy-four million, two hundred eighty thousand, four hundred twenty-three".

Divisors: 1 223 347 13883 77381 3095909 4817401 1074280423