Search a number
-
+
1214022441 = 31436928163
BaseRepresentation
bin100100001011100…
…1000001100101001
310010121101201201010
41020113020030221
54441242204231
6320244414133
742041010012
oct11027101451
93117351633
101214022441
11573314035
1229a6a7349
13164693b98
14b7340009
15718aa546
hex485c8329

1214022441 has 8 divisors (see below), whose sum is σ = 1618866720. Its totient is φ = 809263232.

The previous prime is 1214022437. The next prime is 1214022449. The reversal of 1214022441 is 1442204121.

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 1214022441 - 22 = 1214022437 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1214022449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29026 + ... + 57188.

It is an arithmetic number, because the mean of its divisors is an integer number (202358340).

Almost surely, 21214022441 is an apocalyptic number.

It is an amenable number.

1214022441 is a deficient number, since it is larger than the sum of its proper divisors (404844279).

1214022441 is a wasteful number, since it uses less digits than its factorization.

1214022441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42535.

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 1214022441 is about 34842.8248137260. The cubic root of 1214022441 is about 1066.7817357091.

Adding to 1214022441 its reverse (1442204121), we get a palindrome (2656226562).

The spelling of 1214022441 in words is "one billion, two hundred fourteen million, twenty-two thousand, four hundred forty-one".

Divisors: 1 3 14369 28163 43107 84489 404674147 1214022441