1411131987 has 12 divisors (see below), whose sum is σ = 2041712400. Its totient is φ = 939180528.

The previous prime is 1411131979. The next prime is 1411131991. The reversal of 1411131987 is 7891311141.

It is not a de Polignac number, because 1411131987 - 2³ = 1411131979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1411131907) 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 11 ways as a sum of consecutive naturals, for example, 125488 + ... + 136269.

It is an arithmetic number, because the mean of its divisors is an integer number (170142700).

Almost surely, 2^1411131987 is an apocalyptic number.

1411131987 is a deficient number, since it is larger than the sum of its proper divisors (630580413).

1411131987 is a wasteful number, since it uses less digits than its factorization.

1411131987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262362 (or 262359 counting only the distinct ones).

The product of its digits is 6048, while the sum is 36.

The square root of 1411131987 is about 37565.0367629262. The cubic root of 1411131987 is about 1121.6461727589.

The spelling of 1411131987 in words is "one billion, four hundred eleven million, one hundred thirty-one thousand, nine hundred eighty-seven".