1478412 has 72 divisors (see below), whose sum is σ = 4201680. Its totient is φ = 454896.

The previous prime is 1478387. The next prime is 1478413. The reversal of 1478412 is 2148741.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1478413) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 113718 + ... + 113730.

2^1478412 is an apocalyptic number.

1478412 is a gapful number since it is divisible by the number (12) 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 1478412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2100840).

1478412 is an abundant number, since it is smaller than the sum of its proper divisors (2723268).

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

1478412 is an equidigital number, since it uses as much as digits as its factorization.

1478412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51 (or 18 counting only the distinct ones).

The product of its digits is 1792, while the sum is 27.

The square root of 1478412 is about 1215.8996669134. The cubic root of 1478412 is about 113.9196109156.

Multiplying 1478412 by its sum of digits (27), we get a square (39917124 = 6318²).

1478412 divided by its sum of digits (27) gives a square (54756 = 234²).

The spelling of 1478412 in words is "one million, four hundred seventy-eight thousand, four hundred twelve".