Base | Representation |
---|---|
bin | 100100001100010… |
… | …0100101101111110 |
3 | 10010122002222112212 |
4 | 1020120210231332 |
5 | 4441341321111 |
6 | 320300500422 |
7 | 42044145611 |
oct | 11030445576 |
9 | 3118088485 |
10 | 1214401406 |
11 | 573552829 |
12 | 29a84a712 |
13 | 16479751a |
14 | b73dc178 |
15 | 7193298b |
hex | 48624b7e |
1214401406 has 8 divisors (see below), whose sum is σ = 1828324704. Its totient is φ = 604959840.
The previous prime is 1214401387. The next prime is 1214401421. The reversal of 1214401406 is 6041044121.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1119755 + ... + 1120838.
It is an arithmetic number, because the mean of its divisors is an integer number (228540588).
Almost surely, 21214401406 is an apocalyptic number.
1214401406 is a deficient number, since it is larger than the sum of its proper divisors (613923298).
1214401406 is a wasteful number, since it uses less digits than its factorization.
1214401406 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2240866.
The product of its (nonzero) digits is 768, while the sum is 23.
The square root of 1214401406 is about 34848.2625965772. The cubic root of 1214401406 is about 1066.8927251133.
Adding to 1214401406 its reverse (6041044121), we get a palindrome (7255445527).
The spelling of 1214401406 in words is "one billion, two hundred fourteen million, four hundred one thousand, four hundred six".
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