978141 has 8 divisors (see below), whose sum is σ = 1349280. Its totient is φ = 629552.

The previous prime is 978113. The next prime is 978149. The reversal of 978141 is 141879.

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

It is a cyclic number.

It is not a de Polignac number, because 978141 - 2⁶ = 978077 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 978099 and 978108.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 978141.

It is not an unprimeable number, because it can be changed into a prime (978149) 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, 5535 + ... + 5708.

It is an arithmetic number, because the mean of its divisors is an integer number (168660).

2⁹⁷⁸¹⁴¹ is an apocalyptic number.

It is an amenable number.

978141 is a deficient number, since it is larger than the sum of its proper divisors (371139).

978141 is a wasteful number, since it uses less digits than its factorization.

978141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11275.

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

The square root of 978141 is about 989.0101111718. The cubic root of 978141 is about 99.2659921738.

The spelling of 978141 in words is "nine hundred seventy-eight thousand, one hundred forty-one".