1441587013 has 4 divisors (see below), whose sum is σ = 1491296940. Its totient is φ = 1391877088.

The previous prime is 1441586983. The next prime is 1441587047. The reversal of 1441587013 is 3107851441.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1149074404 + 292512609 = 33898^2 + 17103^2 .

It is a cyclic number.

It is not a de Polignac number, because 1441587013 - 2⁹ = 1441586501 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1441587013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1441587113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24854920 + ... + 24854977.

It is an arithmetic number, because the mean of its divisors is an integer number (372824235).

Almost surely, 2^1441587013 is an apocalyptic number.

It is an amenable number.

1441587013 is a deficient number, since it is larger than the sum of its proper divisors (49709927).

1441587013 is an equidigital number, since it uses as much as digits as its factorization.

1441587013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49709926.

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 1441587013 is about 37968.2368961215. The cubic root of 1441587013 is about 1129.6579257995.

The spelling of 1441587013 in words is "one billion, four hundred forty-one million, five hundred eighty-seven thousand, thirteen".