1463020 has 48 divisors (see below), whose sum is σ = 3513888. Its totient is φ = 506880.

The previous prime is 1463009. The next prime is 1463027. The reversal of 1463020 is 203641.

It is a junction number, because it is equal to n+sod(n) for n = 1462985 and 1463003.

It is not an unprimeable number, because it can be changed into a prime (1463027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4255 + ... + 4585.

It is an arithmetic number, because the mean of its divisors is an integer number (73206).

2^1463020 is an apocalyptic number.

1463020 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 1463020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1756944).

1463020 is an abundant number, since it is smaller than the sum of its proper divisors (2050868).

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

1463020 is a wasteful number, since it uses less digits than its factorization.

1463020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370 (or 368 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1463020 is about 1209.5536366776. The cubic root of 1463020 is about 113.5228854083.

Adding to 1463020 its reverse (203641), we get a palindrome (1666661).

The spelling of 1463020 in words is "one million, four hundred sixty-three thousand, twenty".