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1214304423 = 33071318463
BaseRepresentation
bin100100001100000…
…1101000010100111
310010121221001111220
41020120031002213
54441330220143
6320254431423
742043263063
oct11030150247
93117831456
101214304423
11573496982
1229a802573
13164762337
14b73b4aa3
1571913d83
hex4860d0a7

1214304423 has 8 divisors (see below), whose sum is σ = 1624347648. Its totient is φ = 806898744.

The previous prime is 1214304397. The next prime is 1214304433. The reversal of 1214304423 is 3244034121.

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

It is not a de Polignac number, because 1214304423 - 213 = 1214296231 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1214304393 and 1214304402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214304433) 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, 658311 + ... + 660152.

It is an arithmetic number, because the mean of its divisors is an integer number (203043456).

Almost surely, 21214304423 is an apocalyptic number.

1214304423 is a deficient number, since it is larger than the sum of its proper divisors (410043225).

1214304423 is a wasteful number, since it uses less digits than its factorization.

1214304423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1318773.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 1214304423 is about 34846.8710647025. The cubic root of 1214304423 is about 1066.8643234082.

Adding to 1214304423 its reverse (3244034121), we get a palindrome (4458338544).

The spelling of 1214304423 in words is "one billion, two hundred fourteen million, three hundred four thousand, four hundred twenty-three".

Divisors: 1 3 307 921 1318463 3955389 404768141 1214304423