1411504561 has 8 divisors (see below), whose sum is σ = 1423305504. Its totient is φ = 1399725600.

The previous prime is 1411504513. The next prime is 1411504573. The reversal of 1411504561 is 1654051141.

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 1411504561 - 2⁹ = 1411504049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1411504511) 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, 139086 + ... + 148888.

It is an arithmetic number, because the mean of its divisors is an integer number (177913188).

Almost surely, 2^1411504561 is an apocalyptic number.

It is an amenable number.

1411504561 is a deficient number, since it is larger than the sum of its proper divisors (11800943).

1411504561 is a wasteful number, since it uses less digits than its factorization.

1411504561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10991.

The product of its (nonzero) digits is 2400, while the sum is 28.

The square root of 1411504561 is about 37569.9954884213. The cubic root of 1411504561 is about 1121.7448782502.

The spelling of 1411504561 in words is "one billion, four hundred eleven million, five hundred four thousand, five hundred sixty-one".