1084358887 has 4 divisors (see below), whose sum is σ = 1100543416. Its totient is φ = 1068174360.

The previous prime is 1084358879. The next prime is 1084358917. The reversal of 1084358887 is 7888534801.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7888534801 = 7 ⋅1126933543.

It is a cyclic number.

It is not a de Polignac number, because 1084358887 - 2³ = 1084358879 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 (1084358837) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8092164 + ... + 8092297.

It is an arithmetic number, because the mean of its divisors is an integer number (275135854).

Almost surely, 2^1084358887 is an apocalyptic number.

1084358887 is a deficient number, since it is larger than the sum of its proper divisors (16184529).

1084358887 is an equidigital number, since it uses as much as digits as its factorization.

1084358887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16184528.

The product of its (nonzero) digits is 1720320, while the sum is 52.

The square root of 1084358887 is about 32929.6050234436. The cubic root of 1084358887 is about 1027.3640099998.

The spelling of 1084358887 in words is "one billion, eighty-four million, three hundred fifty-eight thousand, eight hundred eighty-seven".