1411639085 has 4 divisors (see below), whose sum is σ = 1693966908. Its totient is φ = 1129311264.

The previous prime is 1411639069. The next prime is 1411639093. The reversal of 1411639085 is 5809361141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5809361141 = 5441 ⋅1067701.

It can be written as a sum of positive squares in 2 ways, for example, as 434388964 + 977250121 = 20842^2 + 31261^2 .

It is a cyclic number.

It is not a de Polignac number, because 1411639085 - 2⁴ = 1411639069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141163904 + ... + 141163913.

It is an arithmetic number, because the mean of its divisors is an integer number (423491727).

Almost surely, 2^1411639085 is an apocalyptic number.

It is an amenable number.

1411639085 is a deficient number, since it is larger than the sum of its proper divisors (282327823).

1411639085 is an equidigital number, since it uses as much as digits as its factorization.

1411639085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282327822.

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 1411639085 is about 37571.7857574005. The cubic root of 1411639085 is about 1121.7805132311.

The spelling of 1411639085 in words is "one billion, four hundred eleven million, six hundred thirty-nine thousand, eighty-five".