1411965409 has 4 divisors (see below), whose sum is σ = 1413060400. Its totient is φ = 1410870420.

The previous prime is 1411965407. The next prime is 1411965517. The reversal of 1411965409 is 9045691141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1411965409 - 2¹ = 1411965407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1411965407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 545559 + ... + 548140.

It is an arithmetic number, because the mean of its divisors is an integer number (353265100).

Almost surely, 2^1411965409 is an apocalyptic number.

It is an amenable number.

1411965409 is a deficient number, since it is larger than the sum of its proper divisors (1094991).

1411965409 is a wasteful number, since it uses less digits than its factorization.

1411965409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1094990.

The product of its (nonzero) digits is 38880, while the sum is 40.

The square root of 1411965409 is about 37576.1281800028. The cubic root of 1411965409 is about 1121.8669460180.

The spelling of 1411965409 in words is "one billion, four hundred eleven million, nine hundred sixty-five thousand, four hundred nine".