1463280 has 160 divisors (see below), whose sum is σ = 5666304. Its totient is φ = 304128.

The previous prime is 1463263. The next prime is 1463303. The reversal of 1463280 is 823641.

1463280 = T₈₅ + T₈₆ + ... + T₂₁₀.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nialpdrome in base 5.

It is a self number, because there is not a number n which added to its sum of digits gives 1463280.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 21807 + ... + 21873.

2^1463280 is an apocalyptic number.

1463280 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 1463280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2833152).

1463280 is an abundant number, since it is smaller than the sum of its proper divisors (4203024).

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

1463280 is a wasteful number, since it uses less digits than its factorization.

1463280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103 (or 97 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 1463280 is about 1209.6611095675. The cubic root of 1463280 is about 113.5296099010.

The spelling of 1463280 in words is "one million, four hundred sixty-three thousand, two hundred eighty".