1441004520 has 32 divisors (see below), whose sum is σ = 4323013920. Its totient is φ = 384267840.

The previous prime is 1441004483. The next prime is 1441004557. The reversal of 1441004520 is 254001441.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1441004483) and next prime (1441004557).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6004066 + ... + 6004305.

It is an arithmetic number, because the mean of its divisors is an integer number (135094185).

Almost surely, 2^1441004520 is an apocalyptic number.

1441004520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1441004520 is an abundant number, since it is smaller than the sum of its proper divisors (2882009400).

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

1441004520 is a wasteful number, since it uses less digits than its factorization.

1441004520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12008385 (or 12008381 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 1441004520 is about 37960.5653277187. The cubic root of 1441004520 is about 1129.5057540436.

Adding to 1441004520 its reverse (254001441), we get a palindrome (1695005961).

The spelling of 1441004520 in words is "one billion, four hundred forty-one million, four thousand, five hundred twenty".