1411608561 has 16 divisors (see below), whose sum is σ = 2055016128. Its totient is φ = 854784000.

The previous prime is 1411608493. The next prime is 1411608587. The reversal of 1411608561 is 1658061141.

It is not a de Polignac number, because 1411608561 - 2¹³ = 1411600369 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (1411608361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21825 + ... + 57441.

It is an arithmetic number, because the mean of its divisors is an integer number (128438508).

Almost surely, 2^1411608561 is an apocalyptic number.

1411608561 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1411608561 is a deficient number, since it is larger than the sum of its proper divisors (643407567).

1411608561 is a wasteful number, since it uses less digits than its factorization.

1411608561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36832.

The product of its (nonzero) digits is 5760, while the sum is 33.

The square root of 1411608561 is about 37571.3795461386. The cubic root of 1411608561 is about 1121.7724277189.

The spelling of 1411608561 in words is "one billion, four hundred eleven million, six hundred eight thousand, five hundred sixty-one".