10014978 has 8 divisors (see below), whose sum is σ = 20029968. Its totient is φ = 3338324.

The previous prime is 10014973. The next prime is 10014997. The reversal of 10014978 is 87941001.

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

10014978 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (10014971) 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, 834576 + ... + 834587.

It is an arithmetic number, because the mean of its divisors is an integer number (2503746).

Almost surely, 2^10014978 is an apocalyptic number.

10014978 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10014978 is a wasteful number, since it uses less digits than its factorization.

10014978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1669168.

The product of its (nonzero) digits is 2016, while the sum is 30.

The square root of 10014978 is about 3164.6450037879. The cubic root of 10014978 is about 215.5509790875.

Adding to 10014978 its reverse (87941001), we get a palindrome (97955979).

The spelling of 10014978 in words is "ten million, fourteen thousand, nine hundred seventy-eight".