1400086411 has 4 divisors (see below), whose sum is σ = 1402034400. Its totient is φ = 1398138424.

The previous prime is 1400086403. The next prime is 1400086451. The reversal of 1400086411 is 1146800041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1146800041 = 29 ⋅39544829.

It is a cyclic number.

It is not a de Polignac number, because 1400086411 - 2³ = 1400086403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1400086451) 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, 972916 + ... + 974353.

It is an arithmetic number, because the mean of its divisors is an integer number (350508600).

Almost surely, 2^1400086411 is an apocalyptic number.

1400086411 is a deficient number, since it is larger than the sum of its proper divisors (1947989).

1400086411 is an equidigital number, since it uses as much as digits as its factorization.

1400086411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1947988.

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 1400086411 is about 37417.7285654808. The cubic root of 1400086411 is about 1118.7119575674.

Adding to 1400086411 its reverse (1146800041), we get a palindrome (2546886452).

The spelling of 1400086411 in words is "one billion, four hundred million, eighty-six thousand, four hundred eleven".