1411040643 has 16 divisors (see below), whose sum is σ = 1998585600. Its totient is φ = 883003680.

The previous prime is 1411040641. The next prime is 1411040669. The reversal of 1411040643 is 3460401141.

It is not a de Polignac number, because 1411040643 - 2¹ = 1411040641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1411040641) 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 15 ways as a sum of consecutive naturals, for example, 107343 + ... + 119768.

It is an arithmetic number, because the mean of its divisors is an integer number (124911600).

Almost surely, 2^1411040643 is an apocalyptic number.

1411040643 is a deficient number, since it is larger than the sum of its proper divisors (587544957).

1411040643 is a wasteful number, since it uses less digits than its factorization.

1411040643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227242.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 1411040643 is about 37563.8209318488. The cubic root of 1411040643 is about 1121.6219704731.

Adding to 1411040643 its reverse (3460401141), we get a palindrome (4871441784).

The spelling of 1411040643 in words is "one billion, four hundred eleven million, forty thousand, six hundred forty-three".