139411441 has 16 divisors (see below), whose sum is σ = 165884544. Its totient is φ = 115847424.

The previous prime is 139411429. The next prime is 139411453. The reversal of 139411441 is 144114931.

It is an interprime number because it is at equal distance from previous prime (139411429) and next prime (139411453).

It is a cyclic number.

It is not a de Polignac number, because 139411441 - 2⁵ = 139411409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (139411421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8631 + ... + 18796.

It is an arithmetic number, because the mean of its divisors is an integer number (10367784).

Almost surely, 2^139411441 is an apocalyptic number.

It is an amenable number.

139411441 is a deficient number, since it is larger than the sum of its proper divisors (26473103).

139411441 is a wasteful number, since it uses less digits than its factorization.

139411441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27480.

The product of its digits is 1728, while the sum is 28.

The square root of 139411441 is about 11807.2622144170. The cubic root of 139411441 is about 518.5207478616.

The spelling of 139411441 in words is "one hundred thirty-nine million, four hundred eleven thousand, four hundred forty-one".