1441403481 has 16 divisors (see below), whose sum is σ = 2222889984. Its totient is φ = 813734544.

The previous prime is 1441403459. The next prime is 1441403489. The reversal of 1441403481 is 1843041441.

It is not a de Polignac number, because 1441403481 - 2⁵ = 1441403449 is a prime.

It is a super-2 number, since 2×1441403481² = 4155287990077834722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1441403489) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 411741 + ... + 415226.

It is an arithmetic number, because the mean of its divisors is an integer number (138930624).

Almost surely, 2^1441403481 is an apocalyptic number.

It is an amenable number.

1441403481 is a deficient number, since it is larger than the sum of its proper divisors (781486503).

1441403481 is an equidigital number, since it uses as much as digits as its factorization.

1441403481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 827060.

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 1441403481 is about 37965.8199042244. The cubic root of 1441403481 is about 1129.6099839188.

The spelling of 1441403481 in words is "one billion, four hundred forty-one million, four hundred three thousand, four hundred eighty-one".