1403584480 has 48 divisors (see below), whose sum is σ = 3325495824. Its totient is φ = 559820800.

The previous prime is 1403584463. The next prime is 1403584487. The reversal of 1403584480 is 844853041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1403584487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44055 + ... + 68905.

It is an arithmetic number, because the mean of its divisors is an integer number (69281163).

Almost surely, 2^1403584480 is an apocalyptic number.

1403584480 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 1403584480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1662747912).

1403584480 is an abundant number, since it is smaller than the sum of its proper divisors (1921911344).

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

1403584480 is a wasteful number, since it uses less digits than its factorization.

1403584480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25219 (or 25211 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 37.

The square root of 1403584480 is about 37464.4428758790. The cubic root of 1403584480 is about 1119.6428708299.

The spelling of 1403584480 in words is "one billion, four hundred three million, five hundred eighty-four thousand, four hundred eighty".