Search a number
-
+
1214132343 = 3404710781
BaseRepresentation
bin100100001011110…
…0011000001110111
310010121121022110120
41020113203001313
54441304213333
6320251023023
742041645304
oct11027430167
93117538416
101214132343
11573389666
1229a73aa73
13164701c08
14b736c0ab
15718ccdb3
hex485e3077

1214132343 has 4 divisors (see below), whose sum is σ = 1618843128. Its totient is φ = 809421560.

The previous prime is 1214132327. The next prime is 1214132347. The reversal of 1214132343 is 3432314121.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1214132343 - 24 = 1214132327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214132347) 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, 202355388 + ... + 202355393.

It is an arithmetic number, because the mean of its divisors is an integer number (404710782).

Almost surely, 21214132343 is an apocalyptic number.

1214132343 is a deficient number, since it is larger than the sum of its proper divisors (404710785).

1214132343 is an equidigital number, since it uses as much as digits as its factorization.

1214132343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404710784.

The product of its digits is 1728, while the sum is 24.

The square root of 1214132343 is about 34844.4018889692. The cubic root of 1214132343 is about 1066.8139256436.

Adding to 1214132343 its reverse (3432314121), we get a palindrome (4646446464).

The spelling of 1214132343 in words is "one billion, two hundred fourteen million, one hundred thirty-two thousand, three hundred forty-three".

Divisors: 1 3 404710781 1214132343