1411532643 has 4 divisors (see below), whose sum is σ = 1882043528. Its totient is φ = 941021760.

The previous prime is 1411532621. The next prime is 1411532653. The reversal of 1411532643 is 3462351141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3462351141 = 3 ⋅1154117047.

It is not a de Polignac number, because 1411532643 - 2⁸ = 1411532387 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 1411532643.

It is not an unprimeable number, because it can be changed into a prime (1411532653) 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, 235255438 + ... + 235255443.

It is an arithmetic number, because the mean of its divisors is an integer number (470510882).

Almost surely, 2^1411532643 is an apocalyptic number.

1411532643 is a deficient number, since it is larger than the sum of its proper divisors (470510885).

1411532643 is an equidigital number, since it uses as much as digits as its factorization.

1411532643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470510884.

The product of its digits is 8640, while the sum is 30.

The square root of 1411532643 is about 37570.3692156465. The cubic root of 1411532643 is about 1121.7523172699.

Adding to 1411532643 its reverse (3462351141), we get a palindrome (4873883784).

The spelling of 1411532643 in words is "one billion, four hundred eleven million, five hundred thirty-two thousand, six hundred forty-three".