901478 has 8 divisors (see below), whose sum is σ = 1356480. Its totient is φ = 449320.

The previous prime is 901471. The next prime is 901489. The reversal of 901478 is 874109.

901478 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 901478.

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 901478.

It is not an unprimeable number, because it can be changed into a prime (901471) by changing a digit.

901478 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 488 + ... + 1428.

It is an arithmetic number, because the mean of its divisors is an integer number (169560).

2⁹⁰¹⁴⁷⁸ is an apocalyptic number.

901478 is a deficient number, since it is larger than the sum of its proper divisors (455002).

901478 is a wasteful number, since it uses less digits than its factorization.

901478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1422.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 901478 is about 949.4619528975. The cubic root of 901478 is about 96.6017611597.

The spelling of 901478 in words is "nine hundred one thousand, four hundred seventy-eight".