1474020 has 72 divisors (see below), whose sum is σ = 4717440. Its totient is φ = 371520.

The previous prime is 1474003. The next prime is 1474021. The reversal of 1474020 is 204741.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1473984 and 1474002.

It is not an unprimeable number, because it can be changed into a prime (1474021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3205 + ... + 3635.

It is an arithmetic number, because the mean of its divisors is an integer number (65520).

2^1474020 is an apocalyptic number.

1474020 is a gapful number since it is divisible by the number (10) 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 1474020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2358720).

1474020 is an abundant number, since it is smaller than the sum of its proper divisors (3243420).

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

1474020 is a wasteful number, since it uses less digits than its factorization.

1474020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465 (or 460 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 1474020 is about 1214.0922534964. The cubic root of 1474020 is about 113.8066899328.

Subtracting from 1474020 its product of nonzero digits (224), we obtain a square (1473796 = 1214²).

Adding to 1474020 its reverse (204741), we get a palindrome (1678761).

The spelling of 1474020 in words is "one million, four hundred seventy-four thousand, twenty".