1441004720 has 20 divisors (see below), whose sum is σ = 3350336160. Its totient is φ = 576401856.

The previous prime is 1441004699. The next prime is 1441004753. The reversal of 1441004720 is 274001441.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9006200 + ... + 9006359.

It is an arithmetic number, because the mean of its divisors is an integer number (167516808).

Almost surely, 2^1441004720 is an apocalyptic number.

1441004720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1441004720 is an abundant number, since it is smaller than the sum of its proper divisors (1909331440).

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

1441004720 is a wasteful number, since it uses less digits than its factorization.

1441004720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18012572 (or 18012566 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 1441004720 is about 37960.5679620313. The cubic root of 1441004720 is about 1129.5058062990.

The spelling of 1441004720 in words is "one billion, four hundred forty-one million, four thousand, seven hundred twenty".