1087418663 has 4 divisors (see below), whose sum is σ = 1093930320. Its totient is φ = 1080907008.

The previous prime is 1087418639. The next prime is 1087418677. The reversal of 1087418663 is 3668147801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3668147801 = 23 ⋅159484687.

It is a cyclic number.

It is not a de Polignac number, because 1087418663 - 2¹² = 1087414567 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 (1087418363) 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, 3255578 + ... + 3255911.

It is an arithmetic number, because the mean of its divisors is an integer number (273482580).

Almost surely, 2^1087418663 is an apocalyptic number.

1087418663 is a deficient number, since it is larger than the sum of its proper divisors (6511657).

1087418663 is an equidigital number, since it uses as much as digits as its factorization.

1087418663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6511656.

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 1087418663 is about 32976.0316442109. The cubic root of 1087418663 is about 1028.3294196660.

The spelling of 1087418663 in words is "one billion, eighty-seven million, four hundred eighteen thousand, six hundred sixty-three".