1411581141 has 16 divisors (see below), whose sum is σ = 2104067520. Its totient is φ = 935277840.

The previous prime is 1411581137. The next prime is 1411581161. The reversal of 1411581141 is 1411851141.

1411581141 is a `hidden beast` number, since 1 + 41 + 1 + 581 + 1 + 41 = 666.

It is not a de Polignac number, because 1411581141 - 2² = 1411581137 is a prime.

It is a super-2 number, since 2×1411581141² = 3985122635253723762, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1411581131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155970 + ... + 164771.

It is an arithmetic number, because the mean of its divisors is an integer number (131504220).

Almost surely, 2^1411581141 is an apocalyptic number.

It is an amenable number.

1411581141 is a deficient number, since it is larger than the sum of its proper divisors (692486379).

1411581141 is a wasteful number, since it uses less digits than its factorization.

1411581141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320913 (or 320907 counting only the distinct ones).

The product of its digits is 640, while the sum is 27.

The square root of 1411581141 is about 37571.0146389474. The cubic root of 1411581141 is about 1121.7651643269.

The spelling of 1411581141 in words is "one billion, four hundred eleven million, five hundred eighty-one thousand, one hundred forty-one".