14780834 has 8 divisors (see below), whose sum is σ = 22770588. Its totient is φ = 7190640.

The previous prime is 14780827. The next prime is 14780839. The reversal of 14780834 is 43808741.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 13667809 + 1113025 = 3697^2 + 1055^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 14780794 and 14780803.

It is not an unprimeable number, because it can be changed into a prime (14780839) 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, 99797 + ... + 99944.

Almost surely, 2^14780834 is an apocalyptic number.

14780834 is a deficient number, since it is larger than the sum of its proper divisors (7989754).

14780834 is a wasteful number, since it uses less digits than its factorization.

14780834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199780.

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 14780834 is about 3844.5850231202. The cubic root of 14780834 is about 245.4141765676.

The spelling of 14780834 in words is "fourteen million, seven hundred eighty thousand, eight hundred thirty-four".