1441039887 has 24 divisors (see below), whose sum is σ = 2386640256. Its totient is φ = 820758096.

The previous prime is 1441039883. The next prime is 1441039891. The reversal of 1441039887 is 7889301441.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1441039883) and next prime (1441039891).

It is not a de Polignac number, because 1441039887 - 2² = 1441039883 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1441039883) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17913 + ... + 56594.

It is an arithmetic number, because the mean of its divisors is an integer number (99443344).

Almost surely, 2^1441039887 is an apocalyptic number.

1441039887 is a deficient number, since it is larger than the sum of its proper divisors (945600369).

1441039887 is a wasteful number, since it uses less digits than its factorization.

1441039887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74827 (or 74824 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The square root of 1441039887 is about 37961.0311635498. The cubic root of 1441039887 is about 1129.5149945659.

The spelling of 1441039887 in words is "one billion, four hundred forty-one million, thirty-nine thousand, eight hundred eighty-seven".