1384869087 has 24 divisors (see below), whose sum is σ = 2304147456. Its totient is φ = 785118096.

The previous prime is 1384869071. The next prime is 1384869091. The reversal of 1384869087 is 7809684831.

It is not a de Polignac number, because 1384869087 - 2⁴ = 1384869071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1384869037) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 78543 + ... + 94544.

It is an arithmetic number, because the mean of its divisors is an integer number (96006144).

Almost surely, 2^1384869087 is an apocalyptic number.

1384869087 is a deficient number, since it is larger than the sum of its proper divisors (919278369).

1384869087 is a wasteful number, since it uses less digits than its factorization.

1384869087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173227 (or 173224 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 54.

The square root of 1384869087 is about 37213.8292439786. The cubic root of 1384869087 is about 1114.6441482076.

The spelling of 1384869087 in words is "one billion, three hundred eighty-four million, eight hundred sixty-nine thousand, eighty-seven".