1367471887 has 12 divisors (see below), whose sum is σ = 1419416440. Its totient is φ = 1317369312.

The previous prime is 1367471869. The next prime is 1367471899. The reversal of 1367471887 is 7881747631.

It is a happy number.

It is not a de Polignac number, because 1367471887 - 2¹⁵ = 1367439119 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 (1367471087) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 438289 + ... + 441397.

Almost surely, 2^1367471887 is an apocalyptic number.

1367471887 is a deficient number, since it is larger than the sum of its proper divisors (51944553).

1367471887 is an equidigital number, since it uses as much as digits as its factorization.

1367471887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3690 (or 3661 counting only the distinct ones).

The product of its digits is 1580544, while the sum is 52.

The square root of 1367471887 is about 36979.3440585417. The cubic root of 1367471887 is about 1109.9569517704.

The spelling of 1367471887 in words is "one billion, three hundred sixty-seven million, four hundred seventy-one thousand, eight hundred eighty-seven".