1411664543 has 8 divisors (see below), whose sum is σ = 1427900448. Its totient is φ = 1395477504.

The previous prime is 1411664521. The next prime is 1411664557. The reversal of 1411664543 is 3454661141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1411664543 - 2¹² = 1411660447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1411664843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47555 + ... + 71307.

It is an arithmetic number, because the mean of its divisors is an integer number (178487556).

Almost surely, 2^1411664543 is an apocalyptic number.

1411664543 is a deficient number, since it is larger than the sum of its proper divisors (16235905).

1411664543 is a wasteful number, since it uses less digits than its factorization.

1411664543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24433.

The product of its digits is 34560, while the sum is 35.

The square root of 1411664543 is about 37572.1245473290. The cubic root of 1411664543 is about 1121.7872567198.

The spelling of 1411664543 in words is "one billion, four hundred eleven million, six hundred sixty-four thousand, five hundred forty-three".