1411139 has 4 divisors (see below), whose sum is σ = 1413600. Its totient is φ = 1408680.

The previous prime is 1411127. The next prime is 1411141. The reversal of 1411139 is 9311141.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1411139 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 1411139.

It is not an unprimeable number, because it can be changed into a prime (1411159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137 + ... + 1685.

It is an arithmetic number, because the mean of its divisors is an integer number (353400).

2^1411139 is an apocalyptic number.

1411139 is a deficient number, since it is larger than the sum of its proper divisors (2461).

1411139 is an equidigital number, since it uses as much as digits as its factorization.

1411139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2460.

The product of its digits is 108, while the sum is 20.

The square root of 1411139 is about 1187.9137174054. The cubic root of 1411139 is about 112.1648030863.

The spelling of 1411139 in words is "one million, four hundred eleven thousand, one hundred thirty-nine".