1404220080 has 160 divisors (see below), whose sum is σ = 4602205440. Its totient is φ = 353203200.

The previous prime is 1404220063. The next prime is 1404220087. The reversal of 1404220080 is 800224041.

It is not an unprimeable number, because it can be changed into a prime (1404220087) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1335555 + ... + 1336605.

It is an arithmetic number, because the mean of its divisors is an integer number (28763784).

Almost surely, 2^1404220080 is an apocalyptic number.

1404220080 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 1404220080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2301102720).

1404220080 is an abundant number, since it is smaller than the sum of its proper divisors (3197985360).

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

1404220080 is a wasteful number, since it uses less digits than its factorization.

1404220080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1379 (or 1373 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 1404220080 is about 37472.9246256547. The cubic root of 1404220080 is about 1119.8118518983.

The spelling of 1404220080 in words is "one billion, four hundred four million, two hundred twenty thousand, eighty".