14151321434 has 4 divisors (see below), whose sum is σ = 21226982154. Its totient is φ = 7075660716.

The previous prime is 14151321403. The next prime is 14151321461. The reversal of 14151321434 is 43412315141.

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

It can be written as a sum of positive squares in only one way, i.e., 11740806025 + 2410515409 = 108355^2 + 49097^2 .

It is a junction number, because it is equal to n+sod(n) for n = 14151321397 and 14151321406.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3537830357 + ... + 3537830360.

Almost surely, 2^14151321434 is an apocalyptic number.

14151321434 is a deficient number, since it is larger than the sum of its proper divisors (7075660720).

14151321434 is an equidigital number, since it uses as much as digits as its factorization.

14151321434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7075660719.

The product of its digits is 5760, while the sum is 29.

Adding to 14151321434 its reverse (43412315141), we get a palindrome (57563636575).

The spelling of 14151321434 in words is "fourteen billion, one hundred fifty-one million, three hundred twenty-one thousand, four hundred thirty-four".