1478064 has 80 divisors (see below), whose sum is σ = 4499712. Its totient is φ = 409344.

The previous prime is 1478063. The next prime is 1478069. The reversal of 1478064 is 4608741.

1478064 is nontrivially palindromic in base 13.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1478063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17767 + ... + 17849.

2^1478064 is an apocalyptic number.

1478064 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1478064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2249856).

1478064 is an abundant number, since it is smaller than the sum of its proper divisors (3021648).

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

1478064 is a wasteful number, since it uses less digits than its factorization.

1478064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154 (or 148 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 1478064 is about 1215.7565545783. The cubic root of 1478064 is about 113.9106717891.

The spelling of 1478064 in words is "one million, four hundred seventy-eight thousand, sixty-four".